A machine whose efficiency is 60% has a velocity ratio of 5. If a force of 500N is applied to lift a load P, what is the magnitude of P?
a
1500N
b
500N
c
4166N
d
750N
Explanation
Correct Option
aVideo Explanation
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Dave333
4 years ago
(Please don't be confused by the calculation)
They said that,IF A FORCE OF N500.it means that,if a effort 500N is applied to lift a load.i.e, Effort=N500.

