Science, asked by chandrikasingh2036, 1 month ago

.How much is the distance moved by effort to lift a 300 Newton load by 2 metre in a single movable pulley. Calculate the efficiency of the pulley if force applied is 200 Newton.

Answers

Answered by snehakashyap377

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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