0An engine of mass` 5 xx 104` kg pulls a coach of mass`4xx10kg.` Suppose that there is a resistance of 1 N per 100 kg acting on both coach and engine, and that the driving

An engine of mass 5 xx 10^4 kg pulls a coach of mass 4xx10^4kg. Suppose that there is a resistance of 1 N per 100 kg acting on both coach and engine, and that the driving force is 4500N. The acceleration of the engine and the coupling will respectively be

An engine of mass 5 x 10^(4)kg pulls a coach of mass 4 x 10^(4)kg Suppose that there is a resistance of 1 N per 100 kg acting on both coach and engine, and that the drivingforce is 4500N. The acceleration of the engine and the coupling will respectively be

A railway engine of mass 50 tons is pulling a wagon of mass 40 tons with a force of 4500N . The resistance force acting is 1N per ton The tension in the coupling between the engine and the wagon is .

A railway engine of mass 50 tons is pulling a wagon of mass 40 tons with a force of 4500N. The resistance force acting is 1N per ton. The tension in the coupling between the engine and the wagon is

A railway engin of mass 50 tons is pulling a wagon of mass 40 tons with a force of 4500N. The resistance force acting is 1N per ton. The tension is the coupling between the engine and the wagon 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 man of mass 50 kg is pulling on a plank of mass 100 kg kept on a smooth floor as shown with force of 100 N. If both man & plank move together, find force of friction acting on man.