A 500 kg horse pulls a cart of mass 1500 kg along a level road with an acceleration of `1ms^(-2)`. ms . If the coefficient of sliding friction is 0.2, then the force exerted by the horse in forward direction is

A 500kg horse pulls a cart of mass 1500kg along a level road with an acceleration of 1m//s^(2) . if coefficient of sliding friction is 0.2 then force exerted by the earth on horse is .

A steam engine of mass 3xx 10^4 kg pulls two wagons each of mass 2 xx10^4 kg with an acceleration of 0.2 ms ^(-2) . Neglecting frictional force, calculate the :force exerted by the engine.

A heavy box having a mass of 300 kg is pulled along the floor for 10 m. If the coefficient of sliding friction is 0.2 , kilocalories of heat produced is

A block of mass 1 kg is placed on a truck which accelerates with acceleration 5ms^(-2) . The coefficient of static friction between the block and truck is 0.6. The frictional force acting on the block is

A block of mass 1 kg is placed on a truck which accelerates with acceleration 5ms^(-2) . The coefficient of static friction between the block and truck is 0.6. The frictional force acting on the block is

Five persons A, B, C, D and E are pulling a cart of mass 100 kg on a smooth surface and the cart is moving with an acceleration of 3ms^(-2) in the east direction. If another person F comes and ans starts pulling the cart with a force of 100 N due west , then the acceleration of the cart will be

Five persons A, B, C, D and E are pulling a cart of mass 100 kg on a smooth surface and the cart is moving with an acceleration of 3ms^(-2) in the east direction. If another person F comes and ans starts pulling the cart with a force of 100 N due west , then the acceleration of the cart will be

A car of mass 500 kg moves with a constant velocity 72km/hr (i) along a horizontal path,Coefficient of sliding friction between the road and the wheel is 0.1 . Find the engine power