A body of 50 g is, moving with- velocity `1 m//s` and a force of 500 dyne is acted on that body in the opposite direction to its motion: After what time and covering how much, distance the body will come to rest?

A body of mass 10 kg is moving with a velocity of 100 m/s. find the force needed to stop it in 5 seconds.

A body of mass 2 kg is moving with a velocity of 8 m/s on a smooth surface. If it is to be brought to rest in 4 s,t hen force to be applied is

A body of mass 2 kg is moving with a velocity of 8 m//s on a smooth surface. If it is to be brought to rest in 4 sec then force to be applied is--------.

A body of mass m is moving with constant velocity V on a horizontal surface. What is the force on the table ?

A body of mass 4kg is moving with a momentum of 8 kg *m*s^(-1) . A force of 0.4 N acts on it in the direction of motion of the body for 10 seconds. Determine the increases in kinetic energy in joules.

A body of mass 5g is moving in a straight line with a velocity of 10 cm *s^(-1) . A force of 10 sqrt(2) dyn is applied on the body at an angle of 45^@ with the line of motion. What is the change in kinetic energy of the body in 1 st second ?

A body of mass 20g is moving with a constant velocity of 3m/s on a horizontal frictionless surface in a vacuum. What is the net horizontal force acting on the body.

A body of mass 60g is moving with a velocity of 10 m.s^(-1) . The de Broglie wavelength of the body will be approximately (h = 6.63 xx 10^(-34)J.s)

A body of mass m moving with a velocity u strikes elastically a stationary body of mass 2m . After the elastic collision the bodies move with velocities v and V respectively . Show that the body of mass m loses 8/9 part of its initial kinetic energy.