Question

Carter pushes a bag full of basketball jerseys across the gym floor. The he pushes with a constant force of 21 newtons. If he pushes the bag 9 meters in 3 seconds, how much power does he use? (Hint: 1 watt = 1 .) 3 watts 7 watts 27 watts 63 watts 189 watts

Answer 1

Answer : he uses 63 watts

Hope this helps! :D <3

-Maggie

Answer 2

By definition, the power is given by:

`P = (F*d)/(t)`
Where,
F: Force
d: distance traveled
t: time
The power units is watts.
Substituting values we have:

`P = (21*9)/(3)`
Making the corresponding calculations we have:
`P = 63 watts`
Answer:
he uses 63 watts of power:

`P = 63 watts`