An engine of power 3 MW applies a force for 6 minutes on a train moving with a velocity of 10 ms^(-1). If there is no friction and the velocity attained is 25 ms^(-1), find the mass of the train.

An engine of power 3 MW applies a force for 6 minutes on a train movin

1.	An engine of power 3 MW applies a force for 6 minutes on a train moving with a velocity of 10 ms^(-1). If there is no friction and the velocity attained is 25 ms^(-1), find the mass of the train.
Answer» ANSWER :`4.10 XX 10^(6)` KG