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The mechanical advantage of a wheel axle...

The mechanical advantage of a wheel axle is 5 what will be thereforce required to lift a 200kg wt?

A

10kg wt.

B

2 kg wt.

C

20 kg wt.

D

40 kg wt.

Text Solution

Verified by Experts

The correct Answer is:
D
`5=(200)/("Effort")`
`therefore "Effort"=40 kg.wt`
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ALLEN -NEWTONS LAWS OF MOTION-EXERCISE-II
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