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A sphere of radius 0.10m and mass 10kg rests in the corner formed by a 30° inclined plane and a smooth vertical wall. Choose the correct options
The correct answers are: , ,
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A cylinder rolls without slipping on a rough floor, moving with a speed v. It makes an elastic collision with smooth vertical wall. After impact
A cylinder rolls without slipping on a rough floor, moving with a speed v. It makes an elastic collision with smooth vertical wall. After impact
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A uniform rod of mass m and length l is in equilibrium under the constraints of horizontal and vertical rough surfaces. Then :
A uniform rod of mass m and length l is in equilibrium under the constraints of horizontal and vertical rough surfaces. Then :
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A solid cylinder is rolling down the inclined plane without slipping. Which of the following is/are correct
A solid cylinder is rolling down the inclined plane without slipping. Which of the following is/are correct
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A disc of mass m and radius r is placed on a rough horizontal surface. A cue of mass m hits the disc at a height h from the axis passing through centre and parallel to the surface. The disc will start pure rolling for
A disc of mass m and radius r is placed on a rough horizontal surface. A cue of mass m hits the disc at a height h from the axis passing through centre and parallel to the surface. The disc will start pure rolling for
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4
4
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On a particle moving on a circular path with a constant speed 
, light is thrown from a projectors placed at the centre of the circular path. The shadow of the particle is formed on the wall. The velocity of shadow up the wall is
On a particle moving on a circular path with a constant speed , light is thrown from a projectors placed at the centre of the circular path. The shadow of the particle is formed on the wall. The velocity of shadow up the wall is
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A uniform disc of mass m and radius R is rolling up a rough inclined plane which makes an angle of 30o with the horizontal. If the coefficients of static and kinetic friction are each equal to and the only forces acting are gravitational and frictional, then value of for maximum magnitude of the frictional force acting on the disc is
A uniform disc of mass m and radius R is rolling up a rough inclined plane which makes an angle of 30o with the horizontal. If the coefficients of static and kinetic friction are each equal to and the only forces acting are gravitational and frictional, then value of for maximum magnitude of the frictional force acting on the disc is
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A uniform rod of length L (in between the supports) and mass m is placed on two supports A and B. The rod breaks suddenly at length L/10 from the support B. Find the reaction at support A immediately after the rod breaks.
A uniform rod of length L (in between the supports) and mass m is placed on two supports A and B. The rod breaks suddenly at length L/10 from the support B. Find the reaction at support A immediately after the rod breaks.
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Consider the following statements:
S1 : Zero net torque on a body means always absence of rotational motion of the body.
S2: A particle may have angular momentum even though the particle is not moving in a circle.
S3: A ring of rolling without sliding on a fixed surface. the centripetal acceleration of each particle with respect to the centre of the ring is same.
State in order, whether 
are true or false.
Consider the following statements:
S1 : Zero net torque on a body means always absence of rotational motion of the body.
S2: A particle may have angular momentum even though the particle is not moving in a circle.
S3: A ring of rolling without sliding on a fixed surface. the centripetal acceleration of each particle with respect to the centre of the ring is same.
State in order, whether are true or false.
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