You do work on a cart loaded with groceries.If you do this work in one-third the usual time,you expend

Name: You do work on a cart loaded with groceries.If you do this work in one-third the usual time,you expend
Brand: Quizplus
Rating: 4.8 (60 reviews)

Question

Quizplus · Accepted Answer

Power is defined as work done per unit time. As the work done (moving the cart loaded with groceries) is the same, doing it in one-third the usual time means expending three times the usual power. Therefore, the correct answer is (C) three times the usual power.

You Do Work on a Cart Loaded with Groceries