A motor of 100 H.P. is moving with a constant velocity of 72 km/hour. The forward force exerted by the engine on the car is –

A motor of 200 H.P. moves with a uniform speed of 72 km/h. The forward thrust applied by the engine on the car is

A motor of 200 H.P. moves with a uniform speed of 72 km/h. The forward thrust applied by the engine on the car is

A car of mass 800 kg is moving with a constant velocity 40 km/h. Find the net force on it.

A car of mass 800 kg is moving with a constant velocity 40 km/h. Find the net force on it.

A car of mass 800 kg is moving with a constant velocity 40 km/h . Find the net force on it.

A car of mass 800 kg is moving with a constant velocity 40 km/h . Find the net force on it.

A motor car needs an engine of 7500 watt to keep it moving with a constant velocity of 20 m/s on horizontal road. The force of fric­tion between the car tyres and the ground is

A motor car needs an engine of 3000 watts to keep it moving with a constant velocity of 10 m/sec on horizontal road. The force of friction between the car tyres and the ground is :

A motor car needs an engine of 7.5 kilowat to keep it moving with a constant velocity of 72 km/h on a rough horizontal road. What is the force of friction between the tyres of the car and the ground?

A motor car of mass 200 kg is moving with a velocity of 72 km/hr. By the application of brakes it is brought to rest in a distance of 100m. What is the force applied ?