dasiywillcow dasiywillcow

30-11-2020
Physics

contestada

if 56 j of work energy is required to lift a dumbbell to a height of 7m, what is the weight of the dumbbell?

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jesuslovesyou1255 jesuslovesyou1255

30-11-2020

Answer:

8 N

Explanation:

work=force*distance

force=work/distance

=56/7

=8

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