PH-995
Power
Physics · Secondary 3 · Medium · Power
A student of mass 55 kg runs up a staircase of vertical height 4.0 m in 5.0 s. Take . What is the average power developed by the student?
- 220 W
- 440 W
- 880 W
- 110 W
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.