Answers EA ACADEMY PHYSICAL SCIENCE SPRING Work and PowerQuestion 10

10

QuizMultiple Choice

Work and Power

Question 10 • EA ACADEMY PHYSICAL SCIENCE SPRING

Den pushes a desk 400 cm across the floor. He exerts a force of 10 N for 8 s to move the desk.What is his power output? (Power: P = W/t)

Answer

A

1.25 W

B

5 W

C

40 W

D

500 W

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