Physics, asked by khosaamrit39, 6 months ago

3. a) Give two reasons as to why the efficiency of a single movable pulley system is always less than
100%?

Answers

Answered by YashashviGupta

3

Explanation:

Because (1) the pulley bearing is not zero (2) the weight of the pulley and the string is not zero

Previous Question

Next Question

Similar questions

Math, 3 months ago

If 2A = 3B = 5C, then find A:B:C.

Math, 3 months ago

2 wholes 1/4 ÷ 2/7 of 1 wholes 1/3 x 2/3 Please give it with explanation and dont spam...

Science, 3 months ago

Explain the contribution of the bishnoi community in the conservation of forest?

Computer Science, 6 months ago

which tab contains the autosun button in excel...

Biology, 6 months ago

Difference between chromosome and centrosome...

English, 11 months ago

stop snoring,shouted Paul at the man below his birth -narration change...

Physics, 11 months ago

A car i moving along a straight track is moving along a straight track with a velocity 20 m per second due east after 5 seconds it starts retracing its path with uniform velocity V if its average velocity after 15 seconds is zero then V is...

Math, 11 months ago

If we add this whit is the answer 1+2+48+8765+635+5820+89358+76364+7898226+377855952+...