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Please help me do that.

Admdrew asked Feb 20, 2023

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Please help me do that.

Physics
high-school

Admdrew asked Feb 20, 2023

by Admdrew

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16 votes

Answer:

a) 22.2 N

Step-by-step explanation:

To find load effort. Identify load, efficiency and velocity ratio (VR)

Here given:

Load = 100 N

Efficiency = 75%

VR (number of pulleys) = 6

Effort :

$\rightarrow \sf (MA)/(VR) = (Load \ / \ efficiency )/(VR) = (100 / 75 \% )/(6) = 22.22 \ N$

Joeslice answered Feb 25, 2023

by Joeslice

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