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7. A box with a mass of 3.2 kg is pushed 0.667 m across a floor with an acceleration of 3.2 m/s². How much work is done on the box?
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7. A box with a mass of 3.2 kg is pushed 0.667 m across a floor with an acceleration of 3.2 m/s². How much work is done on the box?

User Araneae
by
5.1k points

1 Answer

3 votes

Answer:

W= 6.83 J

Step-by-step explanation:

According to the definition of work

W= F S

and

F= ma

then

W= m x a x S

W = 3.2 x 3.2 x 0.667

W= 6.83 J

User Cees Meijer
by
5.4k points
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