A pulley is used to lift a load of 180kgf by applying an effort of 90kgf in the downward direction. calculate the work done by the effort applied on pulley

Asked by shreya.ghosal0101 | 29th Sep, 2021, 09:54: AM

Expert Answer:

Workdone = force × distance
In the given question we do not the distance moved either by load or effort.
what is known are load and effort . Hence either distance moved  by effort or load should be known to calculate workdone.

Answered by Thiyagarajan K | 29th Sep, 2021, 11:49: AM