How much force is required to stop a bus (in 10 seconds) of mass 5000 kg moving with a speed of 72 km/h?

How much force is required to produce an acceleration of 2 m s^(-2) in a body of mass 0.8 kg ?

calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 60 km//h ?

A cart A of mass 50 kg moving at a speed of 20 km/h hits a lighter cart B of mass 20 kg moving towards it at a speed of 10 km/h. The two carts cling to each other. Find the speed of the combined mass after the collision.

A constant retarding force of 20 N acts on a body of mass 5 kg moving initially with a speed of 10 ms^(-1) . How long does the body take to stop?

A constant retarding force of 50 N is applied to a body of mass 20 kg moving initially with a speed of 15 ms^(-1). How long does the body take to stop ?

A constant retarding force of 50 N is applied to a body of mass 20 kg moving initially with a speed of 15ms^(-1) How long does the body take to stop ?

If I=50kg m^(2) , then how much torque will be applied to stop it in 10 sec. Its initial angular speed is 20 rad/sec?

A constant retarding force of 50N is apllied to a body of mass 10kg moving initially with a speed of 10ms^(-1) . The body comes to rest after

What is the kinetic energy of a 10kg mass moving at a speed of 30 km h^(-1) in calorie?