Physics, asked by sampratbaidya, 3 months ago

2. A fixed pulley is driven by a 100 kg mass falling at
a rate of 8.0 m in 4.0 s. It lifts a load of 75.0 kgf.
Calculate :
(a) the power input to the pulley taking the force of
gravity on 1 kg as 10 N.
(b) the efficiency of the pulley, and
(c) the height to which the load is raised in 4.0 s.


I can't find the answer of no. C , pelase someone help me come up with it.​

Answers

Answered by llXxDramaticKingxXll
0

Explanation:

I hope it will be help full for you

Attachments:
Similar questions