Question
A block of mass of 10 kg lies on a rough inclined plane of inclination
with the horizontal when a force of 30N is applied on the block parallel to and upward the plane, the total force exerted by the plane on the block is nearly along (coefficient of friction is
=
) ( g = 10 m/
)
![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/474016/1/946606/Picture32.png)
- OA
- OB
- OC
- OD
The correct answer is: OB
Related Questions to study
A block of mass 3 kg is at rest on a rough inclined plane as shown in the figure. The magnitude of net force exerted by the surface on the block will be (g=10 m/
)
![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/474012/1/946605/Picture31.png)
A block of mass 3 kg is at rest on a rough inclined plane as shown in the figure. The magnitude of net force exerted by the surface on the block will be (g=10 m/
)
![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/474012/1/946605/Picture31.png)
If
then the vectors
and ![Error converting from MathML to accessible text.](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEQAAAAhCAYAAABgKg1bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAeOiuv/QAAAWpJREFUeNrtmLFLQlEUxh/yhogWJ5EGIRxC2kWcWhqaXCOagmhucXRtaGqNiKYgJCTaQqQhoi0a/SMaIiJa8rtxRIh37333+U706PvBD1Tk49yP53lqFEXRl8M80M4v6iyEEEIIIYQQQgghpCi8w1LB8tuwD1/hJ3yC23nMUIfPimVo5d/BLbgkzxvwXl771TP+5f8ia5aDd+BF2pAe7CoWEpo/Lx+eGWJ4DjdtAZfSoFYhofnz0JKPjW2GBXm87goZw2XFQkLzs2IO+yjLNmmGNXgNm66QkmxfXwE+bcTK+VPKcAA3HGd8kFKcmLZGiku1lSE/lBUpo+45o7n7nPrCzJvOFAvJkh/CKjyBiylnOIL7rsBjuKtYiMnfUyqjIgsyDpzh1rJnvrly3X5yKGSQIT8tN3KF+Ph5xrIs32rSm19kO2uhmZ92CSfNYJbrUPnsiZf0mD8TZ7c6s8AO/nsRO/LV+Q0eFmXoCXuRcsENrdObAAABRHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtb3Zlcj48bWk+aTwvbWk+PG1vdmVyIGFjY2VudD0iZmFsc2UiPjxtcm93Lz48bW8+JiN4QUY7PC9tbz48L21vdmVyPjwvbW92ZXI+PG1vPis8L21vPjxtb3Zlcj48bWk+ajwvbWk+PG1vdmVyIGFjY2VudD0iZmFsc2UiPjxtcm93Lz48bW8+JiN4QUY7PC9tbz48L21vdmVyPjwvbW92ZXI+PG1vPi08L21vPjxtbj4yPC9tbj48bW92ZXI+PG1pPms8L21pPjxtb3ZlciBhY2NlbnQ9ImZhbHNlIj48bXJvdy8+PG1vPiYjeEFGOzwvbW8+PC9tb3Zlcj48L21vdmVyPjwvbWF0aD7X4ZdaAAAAAElFTkSuQmCC)
We can check for parallelepiped. We can take the scalar product of the given vectors. If we do that, we will find the volume to be 6 units. It doesn't match any option.
If
then the vectors
and ![Error converting from MathML to accessible text.](data:image/png;base64,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)
We can check for parallelepiped. We can take the scalar product of the given vectors. If we do that, we will find the volume to be 6 units. It doesn't match any option.
In the shown situation, which of the following is/are possible ?
![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/474007/1/946588/Picture6.png)
In the shown situation, which of the following is/are possible ?
![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/474007/1/946588/Picture6.png)
A block of mass m = 2 kg is resting on a rough inclined plane of inclination 300 as shown in figure. The coefficient of friction between the block and the plane is
= 0.5. What minimum force F should be applied perpendicular to the plane on the block, so that block does not slip on the plane (g=10m/
)
![](data:image/png;base64,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)
A block of mass m = 2 kg is resting on a rough inclined plane of inclination 300 as shown in figure. The coefficient of friction between the block and the plane is
= 0.5. What minimum force F should be applied perpendicular to the plane on the block, so that block does not slip on the plane (g=10m/
)
![](data:image/png;base64,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)
A block of mass of 10 kg lies on a rough inclined plane of inclination
with the horizontal when a force of 30N is applied on the block parallel to and upward the plane, the total force exerted by the plane on the block is nearly along (coefficient of friction is
=
) ( g = 10 m/
)
![](data:image/png;base64,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)
A block of mass of 10 kg lies on a rough inclined plane of inclination
with the horizontal when a force of 30N is applied on the block parallel to and upward the plane, the total force exerted by the plane on the block is nearly along (coefficient of friction is
=
) ( g = 10 m/
)
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALIAAAB0CAYAAAAhO2jBAAAgAElEQVR4nO2dd1hUVxOH3y2sNFsSRQFFsWPE2DV27A17VwR7b3QRK9bYY4sl9t5rLGjsGkvspkdBUcGKSt+98/0BkvjFxIoU7/s8+7B72XPO3OW3w9wzc87ViIigopLO0aa2ASoq7wNVyCoZAlXIKhkCVcgqGQJVyCoZAlXIKhkCVcgqGQJVyO+R26bUtuDjRZ/aBqQvjITuncykRad5mKUQZZ1zER96kUuhGvK7dCMmf3mm1zdPbSM/SlSP/EboyVutEPFnT3MzV1P6D/LEf+o8/MrdYf24XuS1U/1CaqEK+T2gATSGPPQroQo5tUj3n/yCI7/95+97ViuUIuMaH//OsY0XOLxtNVsvZKbttG8YviWECc0d0KXIiCr/RboXckoJ9b8RokOvEqJvTPOhQRRcPZGp/l14al0B14aTqZIpFUz6yEn3Qk4dNGRxbkrHZlXIBJRytiPySi1mRFbFTJPatn2cZKAYOY4rc9tTt/1MLsZ82JGV+9f4JVxh9Gwvyhk+7NgqiWQYj2y6uY4ps4/xZ9QpAue5sHFoCd6/puL4efs+fjUpRARPJ1DzHbpHN7h64SeiC3Vkduls733EtMKxI0coVaYMVlZWqW3Ky5EMQZScCKgkzh3myLL+JcXRqbOsu21KbaMyBHfv3JFe3buKg62NtGzaJLXN+VcyRGihhG1iwRbBtU8X2vXuRLHogyxaeoH4FBwzJiaaDevWUKlsaap9WSEFR0odFEVhxbKl1Kpehbi4OKpWq06u3LlT26x/JQMIOZ5LyxdzInMJ8kTs47tfP8XJUcPvm1ZyLCplRgwNCWGYjw8+nkO5c+c2sbGxKTNQKvHLzz/RqrkrM6dNYdKUaXy7bAW2dnapbdZ/kv6FHHWY1ZvCKOnakHxW5mTKlINqbRpge+87Nux7+F6HiouLY9eO7bh1bMeWzRuRpOWOMdHR73Wc1CI2NpYpkybQuH5dihQpyoHDx2jUxBWNJu1PxaT7i73IAxsJflwWr+6u1M2Z9L2Mz82VNbtZsWkX4U0785mW95KkiIuJYf26tdy4fv2F4zExH3iaJAU4cewo/r7e6HV6Vq3bQPkKFVPbpDcifXvkmDMsnLOfR8ptfrp0HyXpsBIZSZRGS9TxeUzYfv29ZdqyZMvGspWr2bpzN8WcnJKPG41GEhIS3tMoLzL36Gm2BLrRyrUF5548H/A3do7uSpumHQjc+gfvUnT38OEDPAcPxL1zR5q3aMXu/QfSnYghvXtki3J47f0Tr6SX8fHxGAwGtDlcGPt9KGNTaNiiRYtxLyICN4+uXP/jD44eOUxMTAxmZmavbqw85sflQczY/AeG3FY8idBRtGlfBrpV4LPYK6zwGcqyEDsKmv1JSPaW/HbpT2ZNLcTj5XPp3Xchyxf1oJh5IerWtWXy6tt0qFfgrb6oIsLWzZsYM3IEBQsVYvf+AxQsmBpZ0vdD+hby31AUheH+vuTJk5fuvXphYWGZYmOtXrUSEfAPGI6FhSVnz5xGp3s9OSkPtjF9zFrudt/OrmElCV/Tlaa+XYn87DAeVwcSdKwwUw/OpaF8h1e9XjyOMGfjD+3Q6iuT78ex9PKzYf00Vz7RJBYrvQ0hN24Q4OfDpYsXGBY4kjbt2qPVpu9/zunb+r+h1WoxGAxM/WoSxQo6ks8uFw3r1uLYkSPvdZz4+Hi+mTeHnr37JH9ZypYr/9qJAu2nzRm7bg2TOxXBgI4cee2w1hiJjznDxk2/YPFlI2p+okX7aS2auuQknzaG3/54CBoDMyc3g63eDPnmGvFvsa1OQkICc2fPoq5LdbJlz07w4WO069Ax3YsYMpCQgX944WtXr9KpfRu2bt703sbYsG4tCfEJdHZ3f7sOtFnIV6401n/sZvX8kfQZcYKC/WbhVzaEXyM02Dk6klhzZKBo0fyYaQSjKTH6t208nmm9HbgwZQDTz0fzJlo+/+M5Gtevw8ply5i3YBGz531Dzpw53+4c0iAZSsjmFi+uzsjr4MCaDZto1qLle+nfaDQyb/bX9OzTB0vLd0nV6sliY0/egqWoVtqCq9tX892VZxgFtDpdUsigxWAw475ihoP989S3NWWHzsSzTBjLpm4hXPn3EZ7z9OlTRgQMo1UzV6pUrcb+Q0dwqV3nHWxPm2QoIVtaJnpknU7HJ598irNzSSp9Wfm99b9l00aioqJwc/d4x54yYeNUiSq1m+ERNIy6CcFMX3qLT6yEiLAwjAAYuX33Hn+Yl6deReu/mhqK4fHVcKpaxhL3Cpe8d8931K5RlXNnT7N1524CR41Ju7US70gGE7IVJb/4gt37gpk6cxY7d2znYPD+99L3jevXmTVjGj16934Hb6wQsaYLpUv1YtvzXE1CNLFGQW9ZHJean/Dg1PecjwVMf3Lo8O/U8O1F9kNHuZvwMxeS8i46h/aM8qpBNq3mpRd8d+/coVc3Dwb260O37j3ZtmsPJZxLvqXN6YRUrvV4r4SHh0t8fHzy6wF9ekmFMl/I06dP37rPhIQEWTB/njjY2kh++9zy+PHjN2qvKIrExsbKs2fPRETEGLpFfOuWlFpdJ8mKVXNleKtKUqP1MNnyW6wYQzaLZ7XiUrv3JJnlWV/KVXT/945NkXLrt1vy7G+HjEajLPt2sTgVcpTO7dtKaMiNtzjjl+PjOUT69e753vp732QoIf8/9+5FiLNTEQnw83mr9ud/PCe1qleREsUKi1MhR3GwtZGF38x/oz4mjQ8SD7dO0qqZqzx6+FDCw8Pl1s0/5OT+7XLxwhUJfRj7YgNjpIT9clkuX7shj+Jef5xrV69K00YNpNTnTrJl8yZRFOWN7HwVqpBTmfVr14iDrY38cOrka7eJjIwUP29PyW+fW9w6tpNRgQFSrKCjtGnZXIoUyCdht269dl8HDwSLg62NONjaSJ2a1aTcF85S0MFemjdpJEaj8W1O6QVioqNl4rggKZDXTryHDpZHDx++c58vI60LOUPFyC+jddt2fFmlCr5eQ19ZpSYi7Ni2lRqVK3Ho+4P4+AfQ2b0rwfv3U6defdq2a4+ZXs/IwIDXHr+mSy3KlU8s8/z1l1+IiAinXoOGbN6+87WTKP/GsSNHqFurBt/t3sny1WuZPHU62bJnf6c+0ysZXsgAEyZN4fbt28yYOuVf3xNy4wYd27Vm8IB+VK1enTHjJ1KseHGuXLrEg/v3qVO/HlmyZaNV23bs37uH/Xv3vnLcqKgoAof5ceb0D+j1iUlUvV6Pt6//O53Pgwf3GTKwP+6dO+DarDl7gr/ny8pV3qnP9M5HIWSHfPkYPNSThd/M48rlyy/8Li4ujlkzplG7ZjUiwsMZP3kKbTt0xNLSEp1Ox85tW2nQqBGZM2dBp9NRuWo1ihYrRuAwX6Kj/73g+eiRw9StWZ3NGzcwamwQnt6+AHRyc8chX763Og8RYeP6ddSqXpWQG9fZtXc/Xj5+mJuruxt9FEIG6NGrD0WKFsXXawhGY+JM7amTJ6hXqwZzZs2kk1sXgiZMIr+jI3q9HjMzMx48uE94RDgNGjVGr9Oj0+nQ6/V0cvfg3r17TJ/yTw8fGRmJj+cQOrdvS7HiTgQfOop71+5069mLUqVLM2Dw4Ley//qff9KhbWtGBQbg6e3Lxq07KFK02Dt9JhkJjcjHczOcy5cu0rRRA/r0H8Cd27fZvHEDpcuUpVffvuTMmesf7xcRnj19QiYLCxRFQUQwmUyICBvWrWXX9m3s2hucXNIZvG8vw/x8ABg9dhwNGjV+ob+YmOg3LmZKrO2Yy9czpuFSqzajg8Zjk+uftqY0vl5DiYqKYva8bz742K9Dmql+iwNSel+T4p+XoHKVqsyZNRMrKyuGePlQrXoNdDrdS1dBiAhZsmZDEQVFUTCZEit/FUXBtVlzfjh5An8fTxYvW8HowOFs37aVTm5d8PEPIEuWLP/o701FfO7sWfx9vIiMfMzs+QuoW6/+2534R8CHFXJcCAcXzmDxjvM8yZKDTI/DibUpT5OuA8hZwYHmKZg9/fWXn/H38eLc2bOYm5tjZ5+H6jVqotPp0Gq1iRVgf9OyKIKIoNFo0IoWE6YXxG5hboF71+5MnjCOapUqYGtnz6atOyhTrtw72/rkyRMmTxjH6pUr6NzFAy9fPzJnzvzO/WZkPpyQn51jtkcXFjypx8iZu2hZ1AriQ9jp254hPR+w7uoSINELhoXd4sezZzn/4zluh4Uxf9G3b71uLCYmmlnTp7Ng/lw+/fQzho8ajVajZczIQPbu2Y1r0+ZotBp0Wh0a7V9jiAiKSUkOKTQaDUajEbOk2YdHjx5yMHg/Go2GhIQElq9aQ25b23f6iESEPbt3MWL4MD799FM2bdtBqdJl3qnPj4UPJOR4LszxYtalogzbN5mWDknzpwYHGo+cSkS2nzk6ZwrfXL3Kj+fOcu/eveSWbdq1f2sRHzwQzDBfb8Lv3qVRE1fatO9AZuvM6HQ6PLr3oJhTcXR6PXqdLrHqTPN/QtYpmIzG5JACEivgjh4+xJJFC8nrkI+AkaOYNnkSE8cHMXP23Lf7eIDbYWGMGO7P0cOHGezpRfeevV9vxYkK8KGEHH+RXTt/RZxHUTfP/yUBslWiWf/CzJw+jb17vvtH0woVK73xcHfv3GFkYAB7v9tNXod8jJ0wkUKFi2BmZkCn06HT6WjbvkPiLETSbMRf4YUGRFBEUBQlcctYrRZjQgIiwonjx1i6eBFuHl2pVqMmxgQjrdu1Z9m3i2ndph1VqlV7I1tNJhPLl37LVxMnUKpMGfYdPPzW03MfMx9GyEoEEQ8UNHktsHzJhJ+ZwYCP/zAsLCyYP3f2C7/zHjqY9WvXUMPFhZoutSla7N+nnP4uiviEBFq3a0+jxq6YW5gnxroaTeJPnRatRotep0ev16PV6dA/98hJXlkUBVOSkDEawUyPIFStVp3PS5TA2toaoykxbq5ZqzZHjxwmwM+HvQcPvfa87rWrV/Hz9iQ0NISgCZNo3rJVulh6nxb5MPPI+vzky6PD+OuF5FLEv5M5c2Z+MFoxaOhQhnj5JKduS5Uuw8zZc7HPk4fFC76hfu2aVCxbCj9vT/Z8t5uoqL8SEpcuXqBJg3qMHhFInrx5GT1uPE2aNsPMYIZGo3nB62o1WnT6108P6/V6tFodOq0OnV5P9uyfoNFq//pSaLW4d+1OaGgo8+Z8/cr+YmKimRA0liYN6lKwUCEOHjlGi1atVRG/Ax/GI+uL0qZHfdZ6bmbK5IY4DXchZ9LITy4sJmjmHSYsGY4OS3r16YulpQWTJ4yndt26NGnajCZNmyEiXL50kUMHD/L9wWDWrVmNXq+nbPkKODo6smrFcszNzXFz96DK36bUtBotoEkWyXNR67SJcbFWp8Ms4Q4n169j3+X7kElLbFwm8pRrQosmpclhpkFRFHRJoYbWZELRaNAk9fn8kSdvXurUq8ecWTNxbdqcAgULvvSjOHzoewL8fNFqNSxbueaNQxGVl/OBLva02LWaxWqr2UydMZgmjUpTq2phzMN/5IfrWanvMy55Sbu5uTldPLphYWFJCWfn5B40Gg3OJb/AueQXDBwylEcPH3L48CEOHTzArp07kt93/fp1smTNRvESJTAYDAiCRsOLwtNq0Op06LRaCNtN4KDxnLFxY+zEKVS3z0TUr1uZ5N2fDusaEjDdjxo2L7ZNfP7iGYoIzVu25Ozp0wT4+bBmw6YXPOz9+/cYO2okO7dvo1effgwcPARzC4uU/NA/KlIlsxcfGcbNO88w+9QeuxxWL92X4fmU1+ugKAoL5s/jq4njyZ3bllu3buKQLx9BEycnXszpdRjMzNDrzdDp9RgMZpjpzTDTPWOff3NGnynFyJ0LaGNnQKfToihC7JWptG85h3sNprNjZDUSEhKSHvEYE4wYjQkkGI0Ykx7x8fEgwrmzZ5n79Uymz5pN85atkrOA48aOJl++/Ez8auoLm7ukF9TM3kswZLWjQNb/fs+bxItarZbeffvxw6mTPHr4kCE+vkQ+fgwCkrTWWISkvdqE5MyH8So/Xn6KtlhlKtv8VUthNBoxFKxCGbu5rLl4Bnj1v3+NRoMiwhelSuH8xReMHhFIfscCTBw3lksXL+A7LIBObu7vXLqp8nIyVNFQ0ISJ/PTTNf78/Tfy5c+fpNekWYjngk7K2CkiIAkkxIPGLBPmGkmupQBBNAYymWmQuLjEL0DiIgT+WoP/4hdNkzRtZzKZKFCwEI8fP6KFayOsM1sTfOgoXTy6qSJOQdJMrcX7wM7OHk9vH+bNno1T8eLoMmdBq1UQ0SZ656QoSjGZULRaFL0DDnl0mK5f41qUQmVrI1qtNrGu4tHP/H7HhJmTIyajEUVREueXkzJ9Is9/SnK/9x/cZ+XSpVy5fAmDwYD/8BG4d+2mzkZ8ADKURwbw6NaDTz/7lE0bNgAkC01JEp6iKEkPEwr2NOxQlxwRu5m3+BwPkuJgY3wEx+ct4ZTRkWbujZKTI0aj8W/9/SVik8nE3t27GOHvx7WrV6hctSpnLlzGo1t3VcQfiAzlkQHMzMyYNGU6rZq78mWVqhQtVuxv4lWIj4/H2toak9GEYmYgu8swZmkXMmPuILpcdKFOqayEn9rDmbjS9Pm6Dy1KWpIQF4fRmJD8RXheyiki3PjzTxbMn0fIjetkyZqVWbPnUcPFJbU/ho+ODFuP7OM5hBPHjzFm/EQyZcrEkyeRLF28iJshocycMxcrK2symZsnzSlr0eu1xD68xc3weKzt85E7sx6TyYSiKMTExiQK2GjCZDJhNCYQFR3NutWr2L1zBxqNhtZt2zF2/EQMhox5Wyd11iKVCAgcSbXKFdm9cwdWVtasX7saKysr+vTrj5mZITFUSEhIjHW1OkR06LPY4pg1MRQwGo2YksKJxPcmhhUmxcS5c2dZMG8uDx88wM7enkVLlv9n6lwl5cmwQs6aLRt9+vZn0oRxiAi169SjY2c3rDJbJ8e7Wq0WQRCtYFIUtH+rtVAUBUkKR4wJiWJ++PAhixfO59iRI5ibm+Pp7UvfAQPVODgNkCGFHBcXx9czp/PN3DkYDAZs7ezo5O6OmZlZ8no9rWghPrGyTfs8fa3VJk+qyf9dzAXv38fSxQuJi4ujVOnSLPh2KTlyZJzdLNM7GU7IJ08cZ5ivNzeuX6dbj560aNUG14b1OHXiOJUqV03M3Jn+msHQ6XRJ9Ri8sE+woiRudRkWdou5X8/i2tUrWFtnZvrXs2ni2ixVzk3l30mXQlYU5R+bUz9+9IhxY0ezYd1aChYqzObtO5NXV/QdMJAlixdRvIQzWbJkQRRBp08sKnqeCtdoNGiUxE0BhcRFn9u2bGbT+nXo9XoaNXHlq2nT33E7WZWUIl3OI48eEcgvP/+U/Hrrls3Uql6VzRs30H/gIHbvC35hiVDf/gPJli0b69esSpx9UEyJMxBGU3KthNFoxJhgJMFo5OqVK3gPGcSGtWv49LPPWL1+E3PmL1BFnIZJdx75t99+ZcWyJZw7e4av581n1PAADh/6HqfixVm2ag2flyjxjzbm5uZMmDSFTu3b8GXlqhQqUgTRyV9eWJNYWxwTHcW6Nas5sH8f5ubm9OzTDy8f3+RdglTSLunuLzR5/DgUReHK5UvUrVkdAE9vX/r0H/CfgqtSrRpNmjZj2ZLFBI4aQ6ZMmSCpNlmjEc6dOc3ypUt49vQpRYoWZeGSZeTN6/ChTkvlHUlXQj575jT79/2155rJZGL+wkXUrd/wtdoHjhpDzSqV2L1zB67NW6DVaIi4/4A1K5dz4fyPmJubEzR+Iu06dlKn1NIZ6SZGFhHGjx39wjFFUZg5ffpr36wxZ86c+A8fwZ7duwgNCWH/3j0EDvPlypXL1Kjpwg/nLtC+U2dVxOmQNOGRTWEHmT56JifCDdiXroCjLoLroU/JUqIe7Tq5Ujy7lq1bNvPjuXNAYj1F9uyfkC17NiwsLTgQvJ/6DV7PK3fo1JlVK5YzbvRINBoNWbNmY/a8+VSpVj0lT1ElhUkTQtbZVcQxwZ25YW0YtN6L6pnAdP8s33r1pPX6g0xaOx3LHDlZsnIVNjlzkTVrVswMhsRVH2ZmifHua3L7dhjW1lbodDrad+pE4Mgxb9ReJW2SJoScjN7A8y1JdJ+VpduUQM679GfMuFoETWtKzXfYPdVoNLJk8SKmTp7E5yVKsOfA9xQqVPi9mK2S+qQtIf8f2s9cqFnGwHdH9hOnNH3rfi5fuoiftxehITcYOWYsbdt3yBB3+1T5izT+19SgRYPEx1LqLf77R0VFETR6JK4N65Mvf34OHD5G+46dVBFnQNK0R+bhIQ6fj8WyVCX+f6etV3EweD/D/f0QhEVLllGrTt2UsVElTZB2XVPMb2wYHsR30c5092732s0iIiLo17sn3dzdqN+wIcGHjqoi/ghIEx459spG9vxkQrm9g0mD43Eyi+CXi78SZVudwFW+dCr76hoHRVFYu3oVE8eNxc7enq07d1Pyi1IfwHqVtECaELL5524sOOX21u1/++1X/L29uHz5EkM9venao6e6JetHRtoNLV6DuLg4pk/9iga1XbCwsCD4+8P06ttPFfFHSJrwyG/DqZMnGObrzeNHj5kyfSZNm7dQU8sfMenOIz9+9Agfz6G0a9WC0mXKcuDwUZq1aKmK+CMn3XhkEWH7tq2MGRGIdWZrVq/bwJdVqqa2WSpphHQh5JuhIQz39+PY0SP06def/gMHq1uyqrxAmhay0Wjk24ULmDplMk5OTuzeF6ze7VPlpaRZIV+8cB5/Hy9CbtwgIHAkndy6qKlllX8lzSkjKiqKMSMDada4IXnzOnDg8DHc3D1UEav8J2nKIwfv20tggD+KojB/0bfUq98gtU1SSSekCTcXER5On57d6e7RhTp16xN86KgqYpU3IlU9sqIorF65gknjg8hta8fm7bsoXUa9Za3Km5NqQv71l5/x8/HiyqVLDBrqSc/efdXUsspb88FDi9jYWKZMnkjDurXJlMmcvQcO0W/AoH+I2BQbTdyHNk4l3fJBPfKJ48fw9/Hi7t27jBwTRCe3Li9JLUdzdeUM9hptkZ/DcBrgRwM79SYyKv/NB/HIjx4+xHvoYDq0aYVT8c/JkycPs2ZM4+yZ069su/jrw7zkrr8qKi+QokIWEbZu3oRLtSqcOnmCFWvWMW/BIrbv3oNzyS9w69Cec2fPvtDGFLKaaUcdcHNzp1/Dp1if2M8FNcZQeQUpJuTQkBDcOrRj6KABtG3fgX0HD1E1aRMUS0sr5i1YRKXKlRkysB+xsbFJrRQeHvmemzaOZNGCeXEnzB+HcUsVssoreO9CTkhIYN6cr6njUp3IyEh27tmPX8BwLCwsX3ifwWBg5uy5iAgL589LOmrkVshtDFYGoiIjiVQsiEgwkbTntorKv/JeL/YunP8RP29PQkNC8BsWgJt71/+822fmzJkZNSaIvr160LR5C/I65MZoTODZzZMc2P8nWuNFsmaxIec7bMyi8nHwXjzys2fPGDk8gGaNG2Jnn4fgQ0fx6NbjtW5Z61K7Djly2rBj+1ZAR65cOdHnKotrq9a0qF+MqPI1KKMKWeUVvLNH3r93L4EBfpiMRuZ+s5AGjRq/0WoNjUZDufLl+fWXXwAdub+sQLavQ4imIvz+J20G+/OK+6+rqLy9R7575w69u3elR9cu1Kpdh+DDx2jYuMlbLTmysLAgLi7xik7/eVf6OBxn/oZdrNmZQKsCaaquSSWN8sYqURSFlcuXJdZH5LZlw5ZtlCtf4Z2MCA0Jwc7ePvGFNge1hk+nbNgt4ps0eqd+VT4e3kjIv/z8E/4+Xly+dIkBg4bQq2+/d96SNSYmmosXzlPvhf2NdWS1U297oPL6vHAvakVRcMxjm5r2qGRQboTdTdH+X4iRVy5bmqKDqaikGJJEyI0bUrRAftm0Yb2cPHFcHGxtZNm3i2XNqpXiYGsj+/fukVUrlkuBvHby07Vrsn7tGvmieDG5f/+ejBs7Whzz2MrlS5eka5fO4uxURCIiIqR3j25Sp2Z1iYmJkW7unaV+7ZoSHR0tdV2qS+8e3cRoNEqDOi7StUtnefz4sZT63El69+gmf/z+uxTIaydfTRwvT548kTLOxWXThvXJx3du3yaHvj8oDrY2sn7tGjlx/Jg42NrI2dOnZdWK5eJgayOXL12S5UuXSNEC+eX+/XsyfJifFHZ0kFu3bsrYUSOksKODREREiHvnjvJluTISHR0tNapUko5tW4uIiIdbJwkc5i9Go1FqVv1S2rVqIY8fPZLihQvIMF9vefbsmRQvXECWLF4oERER4pjHVlavXCHh4eFS0MFeTp08IQ8e3JcCee3k4IFguXjhvDjY2sjxo0dky6aNks8ul9y6dVO2btksJYsXlZiYGNm4fl3y8ckTxiUfnzJ5ojRpUE9ERPr26iEtmzYREZF6tWqI99AhIiLSoI6L9O/TS0REGtWrI6MCAyQ+Pl4+L1JQVixbKrfDwhLHP3Y0+fmpkyeSnx85fEiOHz0iDrY2cvNmaPLz8Lt3ZfnSJVKiaCExmUwyesRw+bxIQYmPj5fVK1fI50UKislkkqDRI5Nt9HDrJIP69xUREffOHcVz8EBJaRARMZlM0q5VC2nToplERT2TqpXKS8e2reXWrZtSvHABGdivj1y7elUK588rM6dNlbt37kiJooVkx7atcvbMGXGwtZGpX02STRvWi4OtjWzZvEmOHzsqjnls5dLFC7Jl8yZxsLWRH06dlKlfTZLC+fPKzZuhsnrlCilRtJDcvXNHgkaPlEL58khoaIh4uHWScqWc5dmzZzIhaKw0bdRATCaTuHfuKLWqV5XY2FhxqVpZGtevKyaTSdq2bC4D+/aWuLg4qVS2tPTw6CKPHj4UZ6ciMiForPx07Zrks8slM6ZOkXv3IqSwo4MEjR6ZLK7VK1ck23jm9A9y8cJ5KbswPPcAAANkSURBVJQvj9wOC0s+fvLEcZn61SQpkNdObt26KatWLJeyX5SQmJgY+WbeXCleuIBERT2TSePHSe0a1URRFFm8cIG4NqwviqLIMF9vcalaWRRFkXatWkh3dzcREenfp5eMHztGRETatGgmXbt0loSEBClXylmCxowSEZH6tWvKhnVrJTY2VpwKOcrihQskNDREHGxt5ND3B+XypYviYGsjp3849Zdgjx5JFuPtsLBkMcbHx8v2rVvEMY+tREdHybIl34pTIUeJi4uTkcMDpH7tmiIiMmv6NKlSsZyIiAzq31fcO3UQERHXhvVlQNIXxnPwQHHr0E5ERJo3aSijAgNEURRxdioiy5cuERGRqpXKy+xZM1JcyFqA6OhoIiMfEzRhIg8ePMBMb8ZX02YQGxOLS63ajBoTRHRUFI2auNKn/wAiIx/TtkNHGjVxRVFMNGvRkv4DB2NhaUkXj240bdYcxaTgO2w4JZxLYmFhQa8+/ShfoSI5cuTExz8Ae/s8mJubM2b8RGxy5SJffke8/YZha2tHCWdnRowag5WVFVmyZmHkmLEoioJzyZJ4+foRFxdH5arVGDUmCBGhcJGi+AUEEhcXR+269Rg4xJOYmBhcatWmR+/eALg2a06vPn0xJhhp1LgJPfskXqg2b9mKlq3bYGNjQxePbpQtVx6NRsNgTy9y29piY2ND5y7uVKz0JYUKFWbAoCHY2dmT29YWX/8AzM3NSUiIp1ff/lhaWvH02VN69+2HRqPh6ZMnePr4otFo0Op09O7Xn/j4eLJmzYpHt+5A4s0sO3Z2Iy4ujuyffIJH1+5EhIdTtGgxOnZKPJ4nT14aN3Hlwf37lC1XngYNG/HwwQNq1HThy8pVCL97l8auTSlbrjz379+jRk0XylWoSExMDC1atSa3rS06nY6OnbtgZmZGJnNzWrZug4WFJVqtlo5uXTAYDFhbW9GmXXsAsn/yCc1atATA3t6euvUbICIUKFiQJk2bA2BrZ5d83LFAQapWr8GzZ88oX74CFSpWREQoU7YcJZxLpnhkkXyxFx8fj8Fg4P+fq6ikB16YtVBRSa+kiVXUKirviipklQyBKmSVDIEqZJUMgSpklQyBKmSVDIEqZJUMgSpklQyBKmSVDIEqZJUMgSpklQyBKmSVDMH/AOICzBXjrQg6AAAAAElFTkSuQmCC)
A block of mass 3 kg is at rest on a rough inclined plane as shown in the figure. The magnitude of net force exerted by the surface on the block will be (g=10 m/
)
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)
A block of mass 3 kg is at rest on a rough inclined plane as shown in the figure. The magnitude of net force exerted by the surface on the block will be (g=10 m/
)
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)
As shown in figure, the left block rests on a table at distance null = Normal reaction between A & B
= Normal reaction between B & C Which of the following statement(s) is/are correct ?
![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/473123/1/946116/Picture12.png)
As shown in figure, the left block rests on a table at distance null = Normal reaction between A & B
= Normal reaction between B & C Which of the following statement(s) is/are correct ?
![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/473123/1/946116/Picture12.png)
As shown in figure, the left block rests on a table at distance from the edge while the right block is kept at the same level so that thread is unstretched and does not sag and then released. What will happen first ?
As shown in figure, the left block rests on a table at distance from the edge while the right block is kept at the same level so that thread is unstretched and does not sag and then released. What will happen first ?