Question

A gardener uses 2700 J of work to push a wheelbarrow for 60 seconds. How much power does she use?

Answer 1

I think 90 w I am not sure but I think it is right

I hope it is helpful for u

Answer 2

45 W

Solution,

Work(W)=2700 Joule

Time(t)=60 Seconds

Power=?

Now,

`power = (work \: done)/(time \: taken) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = (2700)/(60) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 45 \: \: watt`

hope this helps..

Good luck on your assignment..