Physics, asked by tushar976, 5 hours ago

A pulley system has velocity ratio of 5s 20% friction losses find ma

Answers

Answered by mansoorshamira

0

Answer:

Velocity Ratio=3

Efficiency=80/100

Mechanical Advantage=efficiency×Velocity ratio

⇒

100

80

×3

⇒2.4

M.A=

effort

load

2.4=

Effort

300N

⇒Effort=

2.4

300N

=125N

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