engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Engineering Mechanics Kinematics and Kinetics Work Power and Energy
A train of weight 1200 kN is driven by an engine on a level track at a constant speed of 72 kmph. The resistance due to friction is 2% of the weight of the train. The power of the engine is _______.
1
72 KW
2
96 kW
3
24 kW
4
480 kW