A ball is moving with speed `20 ms^(-2)` collides with a smooth surface as shown in figure. The magnitude of change in velocity of the ball will be

A sheet of wood moves over a smooth surface (shown in the figure). The magnitude of velocity of C is

A ball of mass m moving with speed u collides with a smooth horizontal surface at angle theta with it as shown in figure. The magnitude of impulse imparted to surface by ball is [Coefficient of restitution of collision is e]

A ball of mass m moving with speed u collides with a smooth horizontal surface at angle theta with it as shown in figure. The magnitude of impulse imparted to surface by ball is [Coefficient of restitution of collision is e]

A particle moving with speed v_(0)=10sqrt(2) ms^(-1) strikes a wall at an angle 45^(@) as shown in figure. Find magnitude of change in velocity.

A particle moving with speed v_(0)=10sqrt(2) ms^(-1) strikes a wall at an angle 45^(@) as shown in figure. Find magnitude of change in velocity.

A ball moving with speed v collides with a horizontal smooth surface at an angle theta with normal to surface as shown in figure. If coefficient of restitution of collision is e, then find v'

A ball moving with speed v collides with a horizontal smooth surface at an angle theta with normal to surface as shown in figure. If coefficient of restitution of collision is e, then find v'

A ball of mass m moving with velocity v , collide with the wall elastically as shown in the figure. After impact the change in angular momentum about P is : .

A ball of mass m moving with velocity v , collide with the wall elastically as shown in the figure. After impact the change in angular momentum about P is : .