Question:

Rita raises a 10kg package to a height of 2.5 m in 2.0 s.

Last updated: 7/10/2022

Rita raises a 10kg package to a height of 2.5 m in 2.0 s.

Rita raises a 10kg package to a height of 2.5 m in 2.0 s. (a) How much work did she do on the package? (b) How much power was expended on the package? (c) If she were to raise the package in 1.0 s rather than 2.0 s, how do the work and power change?