Maths-
General
Easy
Question
PSQ is a focal chord of a parabola whose focus is S & vertex A . PA and QA are produced to meet the directrix in R and T respectively then ![straight angle RST equals](data:image/png;base64,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)
- 90º
- 60º
- 45º
- 30º
The correct answer is: 90º
To find angle ![straight angle RST equals](data:image/png;base64,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)
Let parabola ![y squared equals 4 a x](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAATCAYAAAAgcwuHAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAQ3ZOC+gAAActJREFUeNpjYCAe/IfiX0B8FIhVGEYoYALiLCA+xzDCwY+R7Hl7ID44Uj0vCS0DlOhglw+03Bk0QA2It0ADgdaAB4ivDaYAAHl6GxDz0cm+mUCcTK8AmAvE4VjEC4C4FcoGeV6DTp63BuK9SNUvrtqoEYhfQqvmC0Asj6YGFIAdWPQ2Q+XgIB6Iu9AUcQHxLSAWRmsHIGNCbQZ8GBdgA+JLSJ7BpRaUFScBsSA0MFYBcQAWdaDqWhyJnwjEU9AVeUENQAb1QFw7AFkNFGM5aIGJDiKxuHch1B/owAOI+6BsF6SUhQJAsXwFiS8KxHeBmIPOnteD1jAMBAJgPxBbookdxJIFYGA3tOq+gJSiMcA3JHYfNP+TC8jNAiexNLH/43ArE1p58AWPewqg5YQePkcfhtbtStDYZxqA5E9soL3GUmiew1OgroFGaiQ+y0F5yA+IlwJx7CBqe2BLAU/Rsmct1JPoABSZm6AFOqhdcQZfFiiAVoeXBlnL8z+OamwmNJXKQyNtG5oaUaiYMFrLcjEuiwKglvkNgQAAgWpoTVALTQ0vkapBUFW6DoilsehbDq0ZMADI48eHcB9FlFIDtmGpWkYM0IG2rEYcAAAT43RZDI/LnAAAAIh0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN1cD48bWk+eTwvbWk+PG1uPjI8L21uPjwvbXN1cD48bW8+PTwvbW8+PG1uPjQ8L21uPjxtaT5hPC9taT48bWk+eDwvbWk+PC9tYXRoPvQJ3PAAAAAASUVORK5CYII=)
Equation of TAQ = y = ![open parentheses fraction numerator begin display style fraction numerator negative 2 a over denominator t end fraction end style over denominator begin display style a over t squared end style end fraction close parentheses x](data:image/png;base64,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)
y=(-2t)x
At x=-a;
y=2at
T=(a,2at)
Equation of RAP is y=![open parentheses open parentheses fraction numerator 2 a t over denominator a t squared end fraction close parentheses close parentheses x](data:image/png;base64,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)
![R equals open parentheses negative a comma fraction numerator negative 2 a over denominator t end fraction close parentheses
S l o p e space o f space S T equals m 1 equals negative t
S l o p e space o f space S R equals m 2 equals 1 over t
tan left parenthesis R S T right parenthesis equals fraction numerator m 2 minus m 1 over denominator 1 plus m 1 m 2 end fraction equals 1 over 0 equals infinity
angle R S T equals 90 degree](data:image/png;base64,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Therefor angle
Related Questions to study
physics-
In the figure shown initially spring is in unstretched state & blocks are at rest. Now 100 N force is applied on block A & B as shown in the figure. After some time velocity of 'A' becomes 2 m/s & that of 'B' is 4 m/s & block A displaced by amount 10 cm and spring is stretched by amount 30 cm. Then work done by spring (in joule) force on A will be
![](data:image/png;base64,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)
In the figure shown initially spring is in unstretched state & blocks are at rest. Now 100 N force is applied on block A & B as shown in the figure. After some time velocity of 'A' becomes 2 m/s & that of 'B' is 4 m/s & block A displaced by amount 10 cm and spring is stretched by amount 30 cm. Then work done by spring (in joule) force on A will be
![](data:image/png;base64,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)
physics-General
physics-
In the figure, the ball A is released from rest when the spring is at its natural length. For the block B, of mass M to leave contact with the ground at some stage, the minimum mass of A must be:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGIAAACtCAYAAABLG6pvAAAgAElEQVR4nO2daWxc13n3f7MvnBkOt+G+k+Iibtooa6EsK47d2o4iOa3t2K0rpG2KonbT9kM/FCjgoGjaBEgXpK2bIG3aOoUMWGrs2JblSI5kbVwkUuIiiTuH4jYkh8Ph7Pu8H/jeE9J2bC2kZizzDxAij2buPff87/Occ57zLLJ4PB5nAwmHPNEd2MAyNohIEtx3IoLBIKdPn6a7uxuAWCyGz+fjnXfeYWhoCIBoNIrT6eTYsWNMTU0BEA6HmZ6e5ujRoywuLoprjYyM8OabbxIIBADw+Xxcv36dU6dOiXu63W66urq4ePGiaHM6nbS1tdHV1QVAPB7Hbrdz/vx5bt68KfoxMzPDmTNnGB8fF/ccHx/n9OnTzM7Ortm43FciYrEYVquVCxcuMDo6CiwP8ODgIOfOnWN6ehoAv9/PjRs3OHv2LAsLCwC4XC56eno4c+YMbrcbALvdztWrV2ltbSUUCgEwPT3NlStXuHr1qriv1Wrl8uXLYoABhoaG6OjoYGRkBFgmoq+vj46ODiYnJ4HlQe/s7OTy5cvMzc0By6S2tbVx5coVnE7nmo3NfSUiGo3S2dmJw+FAJpMBy4N+8eJFfD6faJPe1kgkItrm5ubo7OxEoVCItsnJSXp7e1GpVKJtZGSEwcFBVCqVuO+NGzcYHx9f1Xb16lVsNhtKpRJYfklaW1txOp2ize/3c/bsWfx+v2hbWlrizJkzyGQy0bYWuK9ERCIR2tvbyc3Npbi4GFhWJefPn6eiooLc3FxgmYiOjg62bNlCeno6sExEf38/+/btw2AwEI/HmZycZHJykl27dqFWq4nH44yOjrK0tMS2bduA5Te9v7+faDRKXV0dsDzoPT096PV6Nm3aJPrW2dmJxWKhpKSEeDyOz+ejra2NsrIycnNzicfjOJ1Orly5Qn19PRkZGWs2NvediI6ODnJycigqKiIej+PxeGhtbaWyspKcnBxisRiLi4t0dXUJIqLRKDabjeHhYfbu3YvBYCASiTA5Ocnc3BzNzc2oVCoCgQDj4+MEAgEaGxsB8Hq9WK1WFAoF1dXVxGIx3G43o6OjmEwmysrKiEQiOBwOrFYr2dnZ5OfnEwqFmJubY2JigpKSEjIzM/F6vczMzLC4uMimTZswmUxrNjb3jQifz8fAwABKpZKcnBxSU1NZWlpiZGSEtLQ0cnJy0Ov1LCwsMDExQWZmJrm5uWg0Gqanp5mbmyM3N5esrCyUSiVWqxWXy0VBQQFpaWnI5XIGBweJRCIUFhYKqenp6UGj0VBYWIhOpyMUCtHZ2Ul6ejq5ublotVo8Hg8dHR0UFRVhsVhQqVQ4HA76+vqor68nLS0NpVKJzWZjbGyMrVu3YjAYkMvXbvjuGxFut5srV65QUVEhBnNhYYEbN27Q1NREWloaCoWCmZkZxsfHaWpqIiUlBblcjtVqZWFhgYaGBtRqNTKZjMHBQQKBALW1tUJXS/NFZWUlCoWCeDxOZ2cnaWlplJSUIJfLCQaDXLp0icLCQvLz85HJZLjdbi5evMjmzZvJyspCJpNht9vp7u5m586dpKamAssLgdHRUfbs2YNOp1vT8bkvREQiEebm5rhw4QIVFRWo1WpcLhfj4+Ncu3aNpqYmYHllNDQ0xPDwMI2NjQSDQVwuFzdv3mRmZoaqqircbjdLS0v09PTgdrspLS3F5XKxtLREZ2cn8XicvLw8lpaWcDqdtLe3o9fryczMZGlpifn5eS5dukRWVhZGo5GlpSWmp6dpbW2lpKQEjUaD0+nk1q1b9Pb2snnzZgAWFxcZHR1lbGyMuro6ZDIZsVhszcZo7ab9T4HD4eDatWu0trZSVFREd3c3IyMjXL16lc7OTurq6ujo6ECj0fDhhx/S29tLXV0dFy5cQKlUcv78eSYmJmhsbOSDDz4AEHuCmZkZPvjgA2KxGG1tbZSWljI+Po7D4SASiXDlyhVMJhODg4NMTExgt9vp7OykoaGBvr4+BgcHGRoaore3l4WFBbq6upDL5Vy+fJmBgQEWFhZob28nGo1y8eJFRkZGsNvtYu5ISUlZkzGS3Q9b0+nTp/nud7/LmTNn1vU+0hsqk8nEcnY9oNFo+Iu/+AuOHDlCeXn5mlzzvhAxMzPD9evXmZmZWZfrx+NxQqEQ//AP/0BaWhpf/vKX12yAPgkKhYLa2lrKy8sxGo1rcs37QkQoFMLv94vd71ojHo/j9/v5nd/5HXJzc/n93/99tm7dui73gmWJ0+l0aLVaFArFmlzzvswRarUatVq9bteXNl8qlQqtVovZbCYrK2vd7rce2LC+Jgk2iEgSbBCRJNggIkmwQUSSYIOIJMEGEUmCDSKSBBtEJAk2iEgSbBCRJNggIklwX4x+64FIJEIoFCIQCBAKhfB4PIRCIXw+H3a7nbm5OWEEVKvVa2YlXS/cFzP4emBqaoquri7a2tq4fv06U1NTDAwMoFKpKC4upqqqipqaGvbs2UNDQwOZmZnrelh0r/hcEeHz+eju7ub48eNcu3YNl8uFVqtFp9MRiUS4du0aGo2GoqIijEYjXq+XQCBAVlYW+/bt48knnxTn48mGzwURoVCImzdv8s4779DR0cHi4iI6nY7MzEzS09PR6/XEYjHeeOMNjEYjW7duxWKx4PF4mJ+fx2azIZPJKC0tpaWlhaeffhqz2ZxU6irp5wiPx0NnZydvv/02v/zlL1Gr1VRWVlJeXk5mZqbw8AuFQmi1WlJSUsjLy6O0tBRYdpucmJhgeHiY/v5+RkZG8Pl8/OZv/ibFxcVoNJoEP+EykpoISd3813/9FxcuXKCgoIDHH3+c1NTU236bdTodmzZtoqioiNHRUc6cOcP3v/99gsEghw4dory8PCkkI2mXr7FYjNnZWf75n/+ZDz74gNLSUg4ePEh6evrHBm6l18av8+DQarVs2rSJp59+Gr1ez7/8y7/wzjvvsLS0dF+e57OQtER4vV6+/e1vc/36dZqamti/f/8q7zqZTIZCoUCtVqPT6dDr9SgUChQKBRqNBp1Oh0qlQi6XC2IUCgWZmZk888wzZGZmcuzYMV5//XWSYZpMSiJcLhetra1cuHCB8vJy4ZIp+ZrK5XKUSiUajUbsE3Q6HQqFQrSr1Wq0Wi0ajQalUikIUalU5OTk0NLSQjQa5dKlS1y/fj3BT5ykRNhsNt544w0UCgUVFRVkZ2cLdSSXy1GpVIIEafmq1WqRy+WrpERqX0kGgFKppLy8nIKCAqampjh58mQiHxdIQiICgQBjY2OcOnWKqqoqsrOzRYCJFBwive0SCXq9fhUR0uppJRHS7lpSU1qtlvLycmQyGR988AFOp3NNfVnvFElHhN1up7+/n6WlJWpra0UMgkwmE9IgESG99Xq9Hp1OJ1SWVqsV5Oj1ejQaDSqValVkEUBBQQEWi4WpqSn6+voIBoOJeuzkI2Jqaor+/n6KiopITU0VLveSNCiVSjGo0u96vR6j0bjqb71eLz4vObhJf0vQarVkZmaSkpLChx9+iM/nS9RjJ98+Yn5+nomJCfLy8lYNmkSENCFLk7JOpxObOrlcjlwuFxIDy6ouHo8TDofFd8PhsFgpGQwGjEYjXV1dGxKxEi6Xi7m5OQwGwyo1Iul/SRKk31dO2pJqkj4jSYH0Xel7K6+rUqlQKBTcunWLcDiciEcGklAipDdbq9V+bJMmDaj078rfJWlY+X/Sd1b+SG3xeFxIRTQaxev1JnSyTjoipIH8pEH5qITIZDLi8TixWAy1Wk1BQQGZmZmCxHg8Lgb+15nAV55lJHJjl3RELCwscP36deRyOdu3b19llJMGKh6PE4lEiMfjq1TN888/j0ajITs7W4QAxGIxotHoKmJXSoPf72dmZob5+Xmi0ej9esyPIemIiMfjRKNRgsHgqjdUag+FQmJfEYvFCIfDyOVy/H4/1dXVQgpkMhnRaJRoNCqkJhKJiL8lxGIxYrHYmkaI3g2SkohIJILb7V4lAdJAKpVKIpEI4XAYv9+/auAlyZAI8Pl8hMNhQcBKYiREIhECgQBKpTKhJ3hJRwQs5+dwOBz4/X4R4iupGIkEaeAk49/KSVj6bDAYJBwOi38jkYhQabBMgtfrxev1YjAYEvrMSUmElLFmamqKlJQUUlJShGqSnAY+yRQuxVZL6iYSiRAMBsVPOBxeNQ84HA7sdjuRSORju+77jaQkQqVSkZqaSnd3N5mZmej1ehHXLM0J8CsVJLWtJELaxAUCAcLhsJAISRpisRhjY2NMTk6KHXwiiUi6DR2A2Wxm165d9Pf3MzU1JXIxSfOH9IYHAgF8Pp9wEvB6vfh8Pnw+H263G5/PJz4bCoVWSYPH42F4eBifz8fmzZsT7uGRlBJhMBhobGxkenqaq1evIpPJaGpqEktZacKNRqNit7wypdDK+eSjKyUpAvX06dMsLS1RVVWFxWLBarUm7HkhSSVCOkn74z/+YzIyMuju7ubatWvCFrRyvlgpGSt/JMezSCQiVFUsFmNpaYlf/vKXjI6Osnv3bp588klhl0okklIiYHme+PKXv4zD4eDNN9+ku7sbuVxOXV0dGo1GrKRgdcYBWL1hkxCJRLDb7fT29tLX18eOHTs4ePAgRqOR3t7e+/twn4CkJUImk2EwGHj22WeRy+UcP36cjo4OAPLy8jCbzSLgfKXa+SgikQgejwe73c7IyAg3btxg8+bN/OEf/iHNzc0ij2CikbRESMjOzuYb3/gGZWVl/OM//iPHjh2jqqqKxsZGSkpKVuVNWikRsCwpUt6lvr4+AoEA+/bt42/+5m/Izc1dlVou0Uh6ImDZN+mRRx6hqqqKixcv8r//+7+cOHEChUIhTtnUajV6vV7slP1+PzabjVu3bqFSqWhpaeGZZ56hpaUl6bz84HNChJT7ori4GKPRSFVVFUNDQwwNDTE2NobNZsPpdGI2mwkEAkQiEdLS0qirq+PgwYNUVVVRWVlJcXGxyBGYbPhcECFBqVRisViwWCzU1NQwPT0t8vp5PB50Op04fTOZTGRlZVFYWCjS1CV6r/Bp+FwRsRImkwmTyUR1dXWiu7ImSMp9xBcRG0QkCZKSCMnNPhl8Uu8XkmKOiMfjXLt2jUuXLvHuu+8CbBBxv+H1ejl//jwXLlzA5XJRU1PDvn37aGhoSKoN13ojoUSEQiHGx8d59dVXMZlMHDx4kP3793/u0sCtBRJKhMPh4PLly1itVn74wx+ybdu2L5QUrERCJ2vJGLdnzx6ys7M/Vgbgk6yoDyoSKhFqtZqUlBTm5+eJRCK4XC76+vq4dOmSyEIci8Uwm83s2LGDr3zlK6LcwYOGhBJhNpvZtGkT//M//8NPf/pT5HI5brcbmUxGUVERlZWVwK/ycr/33nv80R/9UVKbKu4WCSXCaDRSXFxMKBTi+PHjhEIhKisr+cpXvsJjjz1GQUEBSqWS3t5e3n77bVpbW/nmN7+5QcRaQ3ISM5vNwn0yNzcXhUKB3W4XrvSLi4vI5fI1S4iejEgoEdPT05w5c4bU1FS+853vEA6Heffdd/nJT37C9evXxTmDy+Wivr6ev/qrv3ogpQGSgIj29naeeuopMjIyMBgMHDlyhEOHDuF2u3E6nUQiEfR6PdnZ2RQUFGwQsR4IBAIsLi5SWFi4KuDEYrEQjUaZnp4mFAqRnp6O2WxOuKPweiKhRBgMBnJzc0XhDplMxsTEBIODg0xPT+PxeIjH4xiNRioqKtiyZQuZmZmJ7PK6IaFE5Ofns3v3bo4dO0ZBQQFqtZrBwUH6+/uZn58nJSUFhUJBKBSiv7+fYDDIk08++UCqp4QSkZeXxyOPPMJ///d/89d//dcEAgGqq6s5fPgwTz31FDk5OSgUCm7cuMHPf/5zjh07xhNPPPFAEpFQpSt533m9XuLxOCqVipSUFAwGw8e8LKLRKH6/P0E9XX8kVCJsNhsXL16kpKSEZ599llgsxsDAACdPnuTo0aMi0Uk0GiU3N5cXXnjhgZQGSILla2trK3v37mXfvn1oNBoqKysZGhrCZrMRCoWIxWIYDAYqKyvZtm3bBhHrAZfLxa1btzh48CBarZbU1FS2bt3K1q1bicfjLC4uEolERLDKg4yksL5Kb38gEMDj8eByufD5fHg8HmKxGDqdjvT0dLKystDr9Yns8rohoUQUFhayZ88efvzjH7Nt2zbm5+f5xS9+wdtvvy1KJsOym35LSwt/+Zd/SXNz8wOpnhJKRG5uLo899hjnzp3jz/7sz5DL5RQVFXH48GFeeeUVsZseHR2lvb2d1157jR07dmwQsdZQqVTodDqWlpZYXFzE4/Egk8nYvHkzaWlpIgulFH67lhXVkw0JJcLpdNLf349Go+G3fuu3iEajLC0tYbPZ+L//+z+RysHpdBIKhWhpaXkgpQESTMTU1BTnzp2joaGBF198EbPZzM2bN2lvb6e/v5+5uTnC4TAmk4mdO3dy8ODBDSLWA3Nzc3R3d/Pyyy+TmpqK0WikubmZ5uZmABEFKgWzP8hIKBFSUOJH0zJIYbySU4Hk+f0gk5Fw62tzczNHjx5l06ZNuFwu2tvbOXfuHCMjI2KOiEaj1NTU8Nxzz1FfX/9AqqeEW18PHDjApUuX+Ld/+zdhVzIYDOzfv18sX2dmZpibm+PEiRPi3OJBQ8K9OIqKigiFQpw8eZJoNEpdXR2HDh3i0UcfxWKxoFAouH79Om+++SY9PT2J7O66IqFE+Hw+ZmZmCAQCNDQ04Pf7UavV3Lp1i8uXL4sEi8PDw3i9XnJzcxPZ3XVFQomYmJjgzJkz7N+/n5dffhm1Ws25c+d46623eO2117DZbEQiEUpKSjh06BB/+qd/+sBO2EmxfD1y5Agmk4mUlBQef/xxdu3ahd/vJxgMEo1GRbHwZI0IXQsklIhoNEogEBApHZRKJSaTCYPBQDAYFGZwg8GAyWT6mJPyg4SE+76WlZVx/vx5qqqq8Pv9DA0NMTAwwOzsrNhbSL6we/bsoaSkJJFdXjcklIiCggJaWlp49dVXxQAPDg4yNjZGMBgkKysLhULB/Pw8fX19hEIhjhw5srF8XWtkZWXx0EMP8dprr/G3f/u3yOVydu7cyde//nUOHDiAXq9HLpczPDzMW2+9xfvvv8/v/d7vPZBEJHQJImUgHh8fx2KxIJfLmZiY4ObNmwwMDOB2u/H7/czNzWG32x/oaKKEW1/Pnj1LfX09zz//PCqVSjiYfe9738PtdhONRklNTWXz5s0PbGwEJJiImZkZ2tvbaWlpYfv27RiNRsrLy6mqqmJ2dhaXy0U0GsVsNlNZWZkUuffWCwklwuv1Mjs7S0lJiXBCLi0tpbi4mGAwiM/nIx6Pi/IEa7l8jcViuFwubDYbDoeDcDjMzMwMFotFzE33EwklQvLOGB8fp6mpSQSl2O12HA4HLpeLWCyGXq8nNzeXkpISUlNT7+me0WgUh8PB9PQ0w8PDXLp0iaGhIXw+H7/4xS9wOp2UlJSQnZ1NRkbGfZPAhJbInJyc5N133+U///M/+cEPfkAoFOKtt97ivffew263U1ZWhkqlwmazUVxczLe+9a178n2NxWI4nU5ef/11fvjDHzI6OioqcUmZMaPRKNu3b+d3f/d3+frXv37f0gsllIhwOIzVauXb3/42k5OTqNVqUXG3vr5enEdMTExw7tw5xsbG+NGPfnRXaiMSidDZ2cnf//3f093dTX5+PtXV1eTl5aFSqcRh1NjYGIODgwQCAZqbm/nOd75DWlraKl/ceDwuHBmkglL3iqTx4ohEIiwsLKBUKiktLRUVt9RqtTipu5fSMzdu3OBnP/sZ165do6mpicrKSgoKCjCZTCK3eDgcJjU1FYvFwsDAAG1tbfzkJz/hhRdeIC8vT1wrGAzyT//0T0QiER5//HH27dt3z2ORUCI8Hg9WqxW3282hQ4eIx+PY7XYmJyc5fvw4arUamUwmMud/6Utfuis1IRUYPH/+PCUlJezYsQOLxYLRaBQ16mBZanQ6HSaTCY1Gg8fj4fXXX6ehoWGVDWxsbIzW1lYWFxfJz89n27Zt9+wSmhTuNEajkYMHD1JQUMDQ0BBXrlxhaGiIiYkJQqEQqamp7Nixg6eeeuquiLBarVy9ehWn08mhQ4fIysoSzgp6vR61Wg0sq0rJtyo/P5/GxkZee+012tvbKSsro7KyEqfTyblz50hLSyMUCjE7O4vVamXz5s33NBYJj6FzOp0UFxeLLJWNjY00Njau6X16e3ux2WwUFRVRUlKCXq8nJSUFk8mE0WgUOt7v9yOXy0WW5cLCQsrKyuju7mbv3r1UVFQwNzfH22+/zd69e4UfVltbG7W1tfc0qSfUxKHVajGZTHR1dbG0tLRuxZbGx8fxer1YLBaxSpL2JkajEbPZTFpaGiaTSRQXlGrXlZSUcOvWLebn5/F6vcL9c9euXRw+fJh4PE5bW9s9V+xKKBFZWVk0NzejVqt59dVXOXv2LF6vd83vo9FoSElJEaswqRTayiqPWq1W1LeTqnhJaU6lOWNsbIyOjg4qKysFeZmZmQQCATo6Ou7pRUqoatJoNJSVlfHSSy/R0dHB8ePHOXXqFJWVlTz66KMfKwp4t5CWplIq0pXZ9EOhEMFgUKyaVpbBkVLaSZ8dHBzk1KlT2Gw2vvvd76LX6xkYGMDn83Hq1Cl27tx51zvyhB95GY1GMYG2trbS1dXF6OgoZWVlWCyWNSFC2o1L2W6kcjder3dVyQO/34/f7xfFP0KhENPT0xgMBlwuF7Ozs3g8Hh5//HExH2zatAm73U5bWxt2u52srKy76nPCiZBKXz788MPs3r2bo0ePcuzYMebm5tZszqiurub8+fPcuHGDpaUlVCoVXq9XZNyXCoVI5EiESFlxnnnmGex2O6Ojo+zatYsf/ehHgohIJMKJEyf4u7/7O65evcqePXvuygyTVC4RKpVKLGmlYPe1QGNjI1VVVTidTq5evYrH48Hj8eB0OnE6nTgcDhwOB4uLiywtLeF2u5mdnaWvrw+Xy8VDDz3EwsICdrudXbt2rVodKZVKioqK2L59O2+99RaLi4t31ceES8T9gMFg4OGHH2ZkZIT3338fnU5HXV2dcF5YaeKIRCLMzc1x7do1urq6eO6558jOzkYul1NaWsru3bs/dv38/HwOHDjAj3/8Y3w+313VtftCECEVAHn22Wfx+XxcuHABq9VKZWUl+fn5ovSZ2+3GarUyODiIy+Vi165d/MEf/AFlZWVkZGQQj8c/0XnBbDaze/duMjMz7zpxyxeCCFgeLCn+7r333qOvr4/u7m5u3LiBVqtFpVLhdrsJh8Okp6ezd+9eDhw4QFNTEyqV6lNzgKhUKrKzs8nOzr7r/n1hiABIS0vjS1/6ErW1tZw4cYLOzs5VVb3S0tIoKipi9+7d7Nmzh6KiovvWty8UEYAo/vHNb36TSCSC0+lkbm6OeDxOQUHBJ6afuB/4whGxEkqlkoyMDNLT00Ud7USdiX+hiYBfFS1PNJJqH/FFxgYRSYINIpIEG0QkCTaISBJsEJEk2CAiSbBBRJJgXTd0K6uvRyKR2/qOw+EQJY+tVutnZiyTy+XiTFpKxvh5xLq6XJ48eZLTp0/T3t7O2NjYbX1HKgxuMBjQaDSfuetNTU2lqamJr371qzzyyCOf2/pE60KElOzkG9/4BlNTUxgMhts+bZOqsX+0NPJn3cvj8fD973+fHTt23HP/E4F1UU1SHemJiQk0Gg0NDQ3rltPb4/EwODhIT08PTqeTaDT6uVRP60aEx+MhGAxiNpvJy8ujoKBgPW6F0+lkdnZ2VYD8A0lEKBTC6XQyPz8vAkZWuqHH43HGx8fx+XykpqaSlZUl1EkwGCQSiXyiWrpd1bMSUhWuj14vFosJEj6v+EwiFhYWOHXqFD/96U+pra3l5Zdfpry8XPx/KBTiX//1X7l+/ToHDhzghRde+Ew1JJfLUalUKJXK2yZCcgyTsiN/2pwjffaj7jhyuTyhZw6fhs8kIhAIMD09TVtbG319fTz99NOUlJSIcgLT09OcOnWK4eFhSktLbyuGQXJ7VKvVt+2MJZEQiUQ+09/J6XQyOjrK1NSUaFOr1VgsFqqqqpKyyPhnjoKkCpRKJRqNhvHxcaqrq7FYLHg8HlpbW8nIyGB8fFy4NN4upPwbKpXq1x7QSG4uoVDotgdvenqan//851y6dInc3FyUSqXw4LNYLLz00ktUVFSg0+luu6/rjdt6HeVyOXq9noaGBqxWq4i+dLlcfPjhh2zevJlbt27dVQekDZlExkcRiUSEC+TtkrwyD9SOHTtIT08nEAgwNjbGlStX+NnPfsaRI0fuq3PAZ+G2V00ajYY9e/YwMDDA1NQUdXV1OBwOOjo6eOmll7hy5cpddUByuZTU1EoypEk4FArd8XXVajVlZWUcPnxYrNhu3Lgh+nzo0KHPJxFqtZqdO3dy9uxZpqamWFpaYmpqiomJCTZv3kxGRsY9dUQul68iIxqNCkfgu0EsFsPn82Gz2ZDJZMRiMZHxJj8/f00CENcSt02ESqWitrYWtVqNzWaju7ubmzdvUldXJ4IO7xUKhQKNRoNCoRCScLcbf5/PR0dHB6+88go6nQ6Px4PD4UCr1fLv//7vSVfz9Latr5IKqa+vx+fzce7cOYaGhnj44YdJSUlZk1WItDD4aB7Yu4HkKlNfX8/WrVvZtm0bpaWlOBwOEcedTLjjnXVjYyOnT5+mp6cHrVbL888/v2Y1HaLRqAgauVeXfJVKRWFhIY899hg5OTkixcPFixc5fvw4Dz300CeWbk4U7vg8or6+nmg0ysjICHK5nIaGhntWSys3a36/H5/PJ0zndysZCoVCJFOpqamhoaGBhx56iJ07dzIwMIDT6Vy3mL27wWe+DhqNhpycHGpra1EqlZSUlFBVVUVTUxM7d+4kIyODWCxGeXm5iDW7E0j7hEAg8InqLRqN3qeu9OkAAAaySURBVNWAxWIx3G43t27dEktfh8PByMgIOTk5GAyGpMqY+ZlEZGVl8cQTT7B7925x8PLiiy9y+PBh4c4uk8n4kz/5ExQKxR1bWW9niXqnc4a06hobG+Po0aMYjUbi8TgzMzP09PSIpWuyqCW4DSJUKpWoFSpZNSV/UekNlslk5OXliaz2t3saJ8Wz3U5obCwWu+0FQUZGBtu2bRPkeb1e1Go1VVVV/MZv/AYHDhxIutSln0mEZBdaaVr+JDPznbxdUlSnFMV5O/h1hrxPQk5ODk888QR79uwRbdIO3mg0kpGRkVRqCRLkhCzNC3eq+yUyPktN6XQ6CgoK1u0MZD2wLkRIKspsNqPT6X7tJLxW5wcKhYK0tLTbOuNOVtwxEdKb/GlvpXRKlp+fLwr7rdepmdfrJRwOU1paik6nIxwO35GkSRbgRBN4x0TMzs7i9Xo/82Hj8Tgej4fx8XFxnrweUKvVmM1mNBoNCwsLd2wFNhgMWCyWNTHR3Avu2IvjW9/6FhcvXhRxZ5+GqakpYS9ar2NMaTEhl8uxWCx3fMZw4MAB/vzP/5zS0tJ16d/t4o4loq6ujo6ODmQyGY8++ihyuRy3282pU6fIzs5m9+7dxONx3G437777LnV1dTQ0NAinsRMnTrB//37KysoIBoNMTU3x/vvv87WvfQ2LxYLP52NkZIQrV67wzDPPkJKSgsvlor+/H6vVym//9m8jk8lYXFykr68Pt9vNE088ASxn3+/p6UGtVousYpOTk/T09JCTk8PWrVuJRCLcunWL3t5eqqqq2Llzp9gPJRJ3TMRjjz1Gb28vTqeTr371q2RnZ4u0oRaLhaeffpr09HTh5rJt2zYOHTqEwWBgdnaWa9eusXv3bh555BFUKpVI2XbgwAG2bNlCLBajra2NoaEhnnzySUpKSvD7/Zw8eZI333yTr33ta6SmpuJ2u3njjTfo7e3lueeeIyUlBbvdzn/8x38QCoV44YUX0Ol0TE1N8YMf/ICioiJefPFFFAoF4+PjfO9736O5uVmU0Ek07ngxXVxcTE1NDWazGZ/PR2lpKXV1ddTU1IjJsqysjIaGBjZt2oRSqUQul1NRUcGWLVsoLS0lHo+j0+mEqSQvL0/k06utraW+vh6z2UwwGCQzM5P6+npqa2tJSUkhEAiQm5sr8vJptVpisRiFhYVs376d4uJike6ntLRUGPeklD/l5eW0tLRgMpmERTkZUl3f1a5Gsit1dXWJttraWuRyOdevXxdtW7Zswev1MjQ0BCwvM5ubm7HZbGJS1el07N27l6GhIWZmZoBfBadfvXoVh8OBTCbDYrFQXV3NhQsXRLo3aa9w6dIlwuEwcrmcsrKyVX1TKpVs2rRJ9E0mk6FWq6mtrcXr9TI8PHx3I7fGuCsiKioqbouIpqYmPB7PKiJ27tyJzWZjfHwcWCZi3759DA8PfyIRCwsLAFgsFmpqajh//jwejwdYLntQWFhIa2ursFWVl5djNpvp7OwU/aipqUGhUNDb2yvaGhsb8fv9DAwM3M0QrDnuioi8vDyysrJwOBxMTU2JOkAmk4m5uTkRQF5ZWYlarWZ2dhaHw4FCoaC+vp5QKMTMzAxutxutVsv27dtxOBzYbDb8fj8mk4mtW7ditVqZn58nFAqRlZVFTU0NPT09otJKfn4+RUVF9Pb2ioTupaWlZGRk0NfXRzAYJB6PU11djUaj4ebNm8Kk0tTURDAYZGhoKCkc0+6KCK1WS05ODhkZGXR2dhIIBEhJSRFegH19fUSjUYxGo9jUDQ4OIpPJhAum1+vFarWiVCrJzMwkJydHpIpWq9VkZ2eTlZXFzMwM8/Pz6HQ6cnNzRQprp9NJSkoK2dnZ6PV6UZnLbDaL3H0DAwOiIEhGRoZIFRqNRsnLyxOT/kr/p0Thri1feXl51NfXMzw8TDgcRiaTUVpaSnl5OVarVVhLq6qqyMnJYWJiYvmG//8wyWg0Mj09DSyrrO3btyOXy5mbm0Mmk6HVakXRp8XFReRyOSaTiZaWFhwOB263G4VCQVZWFjt27GBiYgKfz4dSqSQvL4+amhqGh4cJhUIiSWJhYaHom1arpby8nIyMjKQgQvHKK6+8cldfVCjQ6XQEAgFqa2vRarXCe08mk1FdXb0qiaFGo6GiogJAtBmNRnGIL7Wlp6eLenNSpsns7GwyMzPFyker1Yo3GpbnGZVKRXFxsTg/l7LrS5n4ZTIZer0erVZLUVGRyH6ckpIiJDeRSGhu8A38CslllP8CY4OIJMEGEUmCDSKSBBtEJAn+H2ML8Ueg8DY1AAAAAElFTkSuQmCC)
In the figure, the ball A is released from rest when the spring is at its natural length. For the block B, of mass M to leave contact with the ground at some stage, the minimum mass of A must be:
![](data:image/png;base64,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)
physics-General
physics-
In the track shown in figure section AB is a quadrant of a circle of 1 metre radius. A block is released at A and slides without friction until it reaches B. After B it moves on a rough horizontal floor and comes to rest at distance 3 metres from B. What is the coefficient of friction between floor and body ?
![](data:image/png;base64,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)
In the track shown in figure section AB is a quadrant of a circle of 1 metre radius. A block is released at A and slides without friction until it reaches B. After B it moves on a rough horizontal floor and comes to rest at distance 3 metres from B. What is the coefficient of friction between floor and body ?
![](data:image/png;base64,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)
physics-General
physics-
A particle of mass m moving along a straight line experiences force F which varies with the distance x travelled as shown in the figure. If the velocity of the particle at x0 is
, then velocity at 4
is:-
![](data:image/png;base64,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)
A particle of mass m moving along a straight line experiences force F which varies with the distance x travelled as shown in the figure. If the velocity of the particle at x0 is
, then velocity at 4
is:-
![](data:image/png;base64,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)
physics-General
physics-
Power versus time graph for a given force is given below. Work done by the force up to time t(£ t0 )
![](data:image/png;base64,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)
Power versus time graph for a given force is given below. Work done by the force up to time t(£ t0 )
![](data:image/png;base64,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)
physics-General
physics-
A particle A of mass
is moving in the positive direction of x. Its initial position is x = 0 & initial velocity is 1 m/s. The velocity at x = 10 is in m/s (use the graph given)
![](data:image/png;base64,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)
A particle A of mass
is moving in the positive direction of x. Its initial position is x = 0 & initial velocity is 1 m/s. The velocity at x = 10 is in m/s (use the graph given)
![](data:image/png;base64,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)
physics-General
physics-
Block ‘A‘ is hanging from a vertical spring and is at rest. Block ‘B‘ strikes the block ‘A’ with velocity ‘v‘ and sticks to it. Then the value of ‘ v ‘ for which the spring just attains natural length is
![](data:image/png;base64,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)
Block ‘A‘ is hanging from a vertical spring and is at rest. Block ‘B‘ strikes the block ‘A’ with velocity ‘v‘ and sticks to it. Then the value of ‘ v ‘ for which the spring just attains natural length is
![](data:image/png;base64,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)
physics-General
physics-
Statement 1:Sound waves cannot propagate through vacuum but light waves can
Statement 2:Sound waves cannot be polarised but light waves can be polarized
Statement 1:Sound waves cannot propagate through vacuum but light waves can
Statement 2:Sound waves cannot be polarised but light waves can be polarized
physics-General
Maths-
Straight line
x + my + n = 0 touches parabola y2 = 4ax if
n = amk then k =
Straight line
x + my + n = 0 touches parabola y2 = 4ax if
n = amk then k =
Maths-General
Maths-
If
1 &
2 are length of segments of focal chord of parabola y2 = 4ax than harmonic mean of
1 &
2 is equal to
If
1 &
2 are length of segments of focal chord of parabola y2 = 4ax than harmonic mean of
1 &
2 is equal to
Maths-General
physics-
Four similar point masses (each of mass m) are placed on the circumference of a disc of mass M and radius R. The M.I. of the system about the normal axis through the centre O will be:-
![](data:image/png;base64,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)
Four similar point masses (each of mass m) are placed on the circumference of a disc of mass M and radius R. The M.I. of the system about the normal axis through the centre O will be:-
![](data:image/png;base64,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)
physics-General
physics-
We have a rectangular slab of same thickness. E, F, G, H are the middle point of AB, BC, CD and AD respectively then which of the following axis the moment of inertia will be minimum :–
![](data:image/png;base64,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)
We have a rectangular slab of same thickness. E, F, G, H are the middle point of AB, BC, CD and AD respectively then which of the following axis the moment of inertia will be minimum :–
![](data:image/png;base64,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)
physics-General
Maths-
Angle between tangents drawn from (1, 4) to parabola y2 = 4x is
Angle between tangents drawn from (1, 4) to parabola y2 = 4x is
Maths-General
maths-
Let y2 = 4ax be parabola and PQ be a focal chord of parabola. Let T be the point of intersection of tangents at P and Q. Then
Let y2 = 4ax be parabola and PQ be a focal chord of parabola. Let T be the point of intersection of tangents at P and Q. Then
maths-General
maths-
If the line 2x – 1 = 0 is the derectrix of the parabola y2 – kx + 6 = 0 then one of the value of K is -
If the line 2x – 1 = 0 is the derectrix of the parabola y2 – kx + 6 = 0 then one of the value of K is -
maths-General