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35 votes
35 votes
If you had pulled the box with 300W of power, and did 900J of work, how long did it take to pull the box?

User David Mohundro
by
2.7k points

1 Answer

23 votes
23 votes

Answer: 3 seconds

Step-by-step explanation:

The equation for Power is P=W/tΔ

P= Power(W)

W= Work(J)

t= change in time

So for this equation we have 300=900/t where we need to solve for t which we can do by using algebra

300=900/t

t=900/300

t=3

so t= 3 seconds (s)

User Utaal
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2.6k points