1.
What is the power required to do 100 J of work in 5 seconds?
A
200 W
B
50 W
C
10 W
D
20 W
View Answer
Correct Answer: D — 20 W
Explanation:
Power = Work ÷ Time = 100 ÷ 5 = 20 W.
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What is the power required to do 100 J of work in 5 seconds?
200 W
50 W
10 W
20 W
Correct Answer: D — 20 W
Explanation:
Power = Work ÷ Time = 100 ÷ 5 = 20 W.