Question text
10 A man climbs a ladder. Which quantities can be used to calculate the useful power of the man? A the weight of the man and the time taken only B the weight of the man and the vertical distance moved only C the work done by the man and the time taken only D the work done by the man and the vertical distance moved only
10 A man climbs a ladder.
Which quantities can be used to calculate the useful power of the man?
A the weight of the man and the time taken only
B the weight of the man and the vertical distance moved only
C the work done by the man and the time taken only
D the work done by the man and the vertical distance moved only
Select your answer: