Awanita is placing items on a shelf that is 200 cm above the ground. she exerts a force of 20 n to lift a box from the floor to the shelf. she does this in 5 s.

what is awanita’s power output? (power: p = w/t)

4 w
8 w
40 w
800 w

8 W

Explanation:

To solve, all you have to do is find the work, and then divide the work by the time.

I hope this helps!

- sincerelynini

what best describes physical development during adolescence is the development of secondary sex characteristics happens at a rate unique to each individual.

double the distance = divide strength by 4