A gardener uses 2700 J of work to push a wheelbarrow for 60 seconds. How much power does she use?
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Answer:
I think 90 w I am not sure but I think it is right
I hope it is helpful for u
Answer:
Solution,
Work(W)=2700 Joule
Time(t)=60 Seconds
Power=?
Now,
[tex]power = \frac{work \: done}{time \: taken} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{2700}{60} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 45 \: \: watt[/tex]
hope this helps..
Good luck on your assignment..