Physics

#### A partly hanging uniform chain of length L is resting on a rough horizontal table. l is the maximum possible length that can hang in equilibrium The coefficient of friction between the chain and table is…….

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#### Answer:The correct answer is:

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#### Three blocks having equal mass of 2 kg are hanging on a string passing over a pulley as shown in figure. what will be the tension produced in a string connecting the blocks B and .C

#### Three blocks having equal mass of 2 kg are hanging on a string passing over a pulley as shown in figure. what will be the tension produced in a string connecting the blocks B and .C

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#### A bag of sand of mass m is suspended hy rope. A bullet of mass is fired at it with a velocity v and gets embedded into it . The velocity of the bag finally is…….

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#### A train is moving along a horizontal track. A pendulum suspended from the roof makes an angle of 4^{0} with the vertical. The acceleration of the train is-ms^{2}(g=10ms^{2)}

#### A train is moving along a horizontal track. A pendulum suspended from the roof makes an angle of 4^{0} with the vertical. The acceleration of the train is-ms^{2}(g=10ms^{2)}

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maths-General

physics

#### Three blocks A,B, and C of equal mass m are placed one over the other, one on a smooth horizontal ground as shown in figure. Coefficient of friction between any two blocks of A,B and C is 0.5 What would he the maximum value of mass of block so that the blocks A,B and C move without slipping over each other

#### Three blocks A,B, and C of equal mass m are placed one over the other, one on a smooth horizontal ground as shown in figure. Coefficient of friction between any two blocks of A,B and C is 0.5 What would he the maximum value of mass of block so that the blocks A,B and C move without slipping over each other

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maths-

maths-General

physics

#### A body of mass m rests on horizontal surface. The coefficient of friction between the body and the surface is if the body is pulled by a force P as shown in figure the limiting function between body and surface will be……..

#### A body of mass m rests on horizontal surface. The coefficient of friction between the body and the surface is if the body is pulled by a force P as shown in figure the limiting function between body and surface will be……..

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physics

#### As shown in figure, the block of 2 kg at one end and the other of 3 kg at the other end of a light string are connected. It the system remains stationary find the magnitude and direction of the frictional force,(g=10ms^{2})^{}

#### As shown in figure, the block of 2 kg at one end and the other of 3 kg at the other end of a light string are connected. It the system remains stationary find the magnitude and direction of the frictional force,(g=10ms^{2})^{}

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physics

#### A block of mass 300 kg is set into motion on a frictionless horizontal surface with the help of frictionless pulley and a rope system as shown in figure. What horizontal force F should be applied to produce in the block an acceleration of 1 ms^{-1}

#### A block of mass 300 kg is set into motion on a frictionless horizontal surface with the help of frictionless pulley and a rope system as shown in figure. What horizontal force F should be applied to produce in the block an acceleration of 1 ms^{-1}

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physics

#### A car of mass 1000 kg travelling at 32 m/s cleches into a rear of a truck of mass 8000 kg moving in the same direction with a velocity of 4m/s. After the collision the car bounces with a velocity of 8ms^{-1} The velocity of truck after the impact is..m/s

#### A car of mass 1000 kg travelling at 32 m/s cleches into a rear of a truck of mass 8000 kg moving in the same direction with a velocity of 4m/s. After the collision the car bounces with a velocity of 8ms^{-1} The velocity of truck after the impact is..m/s

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#### If is a polynomial function such that

#### If is a polynomial function such that

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#### A body of mass. 5 kg starts motion form the origin with an initial velocity If a constant force acts an the body, than the time in which the Y-component of the velocity becomes zero is……

#### A body of mass. 5 kg starts motion form the origin with an initial velocity If a constant force acts an the body, than the time in which the Y-component of the velocity becomes zero is……

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#### An L -shaped tube with a small office is held in a water stream as shown in fig. The upper end of the tube is? 10.6cm above the surface of water. What will be the. height of the set of water coming from the office velocity of water stream is 2.45 m/s^{2}

#### An L -shaped tube with a small office is held in a water stream as shown in fig. The upper end of the tube is? 10.6cm above the surface of water. What will be the. height of the set of water coming from the office velocity of water stream is 2.45 m/s^{2}

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#### A block of mass m =2 kg is resting on a rough inclined plane of inclination 30^{0} as shown in fignre The coefficient of friction between the block and the plane is=0.5 . What minimam force shald be applied perpendicular to the plane of block does not slip on the plane ?(g=10ms^{-2})

#### A block of mass m =2 kg is resting on a rough inclined plane of inclination 30^{0} as shown in fignre The coefficient of friction between the block and the plane is=0.5 . What minimam force shald be applied perpendicular to the plane of block does not slip on the plane ?(g=10ms^{-2})

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maths-

#### $f\left(x\right)=\left\{\begin{array}{l}\left[x\right]\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\text{if}-3x\le -1\\ \left|x\right|\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\text{if}-1x1\\ \left|\right[-x\left]\right|\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\text{if}1\le x\le 3\end{array}\text{then}\{x:f(x)\ge 0\}=\right.$

#### $f\left(x\right)=\left\{\begin{array}{l}\left[x\right]\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\text{if}-3x\le -1\\ \left|x\right|\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\text{if}-1x1\\ \left|\right[-x\left]\right|\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\hspace{0.25em}\text{if}1\le x\le 3\end{array}\text{then}\{x:f(x)\ge 0\}=\right.$

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