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An inclined plane of length 2 m is used ...

An inclined plane of length 2 m is used to lift a load of 100 `kg_(wt)`. The force required to lift the load is 20 `kg_(wt)`. The height through which the load is lifted is ______ m

A

2

B

2.5

C

1.5

D

0.4

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The correct Answer is:
D
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