
In the arrangement shown, system consisting of a wedge (slipping down the incline) and block The direction of pseudo force acting on in frame of wedge is




Important Questions on Laws of Motion
The normal force acting on block in the situation shown is If all the surfaces are smooth, then the value of is

In the arrangement shown, all surfaces are frictionless and pulley and string are ideal. The maximum value of so that the blocks remain at rest with respect to wedge is

A ball of mass is moved in a vertical circle. When ball is at then calculate its tangential acceleration. [take, ]

A particle of mass is released from the top of a hemisphere of radius When the particle reached at the bottom has speed Find the normal reaction on the particle by the hemisphere.

A car moves on a straight road with uniform speed. Normal reaction at and are and respectively, then

A car is taking a turn of radius on a horizontal circle. Coefficient of friction between the ground and tyres of car is Find the maximum speed with a safe turn can be taken.

Find the angle of banking for safe turn of radius with speed (Given: and neglect friction)

A ball of mass is rotating in a circle of radius ' with speed inside a smooth cone as shown in figure. Let be the normal reaction on the ball by the cone, then choose the wrong option.
