Question

A pulley has a velocity ratio of 3 if the efficient is 90 find the load which can be raised by effort of 100N

Answers

GPT 3.5
To calculate the load that can be raised by an effort of 100N using a pulley with a velocity ratio of 3 and an efficiency of 90%, we can use the formula:

Efficiency = (load * load distance) / (effort * effort distance)

Given that the efficiency is 90%, load distance is equal to effort distance as they are the same for a pulley system. Therefore, the formula simplifies to:

0.90 = load / 100

Rearranging the formula:

load = 0.90 * 100
load = 90N

Therefore, a load of 90N can be raised by an effort of 100N using a pulley with a velocity ratio of 3 and an efficiency of 90%.

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