# Physics

A 4.00kg crate is slowly lifted to a height of 1.50 m.(a)How much work is done by the lifting force? (b)against gravity? (c)by gravity?

Force = mass*acceleration
Here the acceleration is from gravity.
Work=Force*distance.

1. 👍
2. 👎
3. 👁
1. (a). 58.8joules
(b).0joules

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2. 👎

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