12-03-2015
Mathematics

Answered

Beatrice pushes with a force of 40N . how can you you determine if Beatrice is doing work on the box ?

Answer :

12-03-2015

The results of her effort can be grouped
into two general categories:

Category #1:
The box does not move.
No work is done.

Category #2:
The box does move.
Work is done.

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