Q.

In which case power required would be more

A. In lifting up a weight of 100 kg at a velocity of 3 m/sec but accelerating upwards at 0.5 m/sec
B. In lowering a weight of 100 kg along an a inclined plane at an angle of 45? with
C. In lifting up a weight of 100 kg at a constant speed of 3 m/sec
D. In lowering the weight at a constant speed of 3 m/sec
E. In lowering the weight at a velocity of 3 m/sec and acceleration of 1 m/sec2
Answer» A. In lifting up a weight of 100 kg at a velocity of 3 m/sec but accelerating upwards at 0.5 m/sec
2.4k
0
Do you find this helpful?
5

View all MCQs in

Applied Mechanics

Discussion

No comments yet

Related MCQs