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

Calculate the work required to be done to stop a car of 1500 kg moving with a speed of 60 km//h .

What will be the distance covered by a bus moving with a speed of 72 km/h in 5 seconds?

A cart A of mass 50 g moving at a speed of 20 km/h hits a lighter cart B of mass 20 kg moving towardsd 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.

How much distance will a bus cover in 7 1/2 hours if it is moving with a uniform speed of 45 km./ hr?

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

Find the average frictional force needed to stop a acar wieghing 500 kg in a distance of 25 m i the initial speed is 72 km/h.

(a) Derive the formula : v= u+at , where the symbols have usual meanings. (b) A bus was moving with a speed of 54 km/h. On applying brakes it stopped in 8 seconds. Calculate the acceleration.

A passenger sitting by the window of a train moving with a velocity of 72 km/h observes for 10 seconds that a train moving with a velocity of 32.4 km/h completely passes by it in 10 seconds. The lengthof the second train is

The bus movingwith a speed 42km//h is brought to a stop by brakes after 6m . If the same bus is moving at a speed of 90km//h , then the minimum stopping distance is