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Question 7 When 20. joules of work is done in 4.0 seconds, what is the power developed? А 0.20 watt B 5.0 watts C 16 watts D 80. watts
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8 votes
Question 7

When 20. joules of work is done in 4.0 seconds, what is the power developed?
А
0.20 watt
B
5.0 watts
C
16 watts
D
80. watts

User Wongx
by
8.8k points

2 Answers

9 votes

Answer:

the answer is B or 5 watts of power

User Abhishek Sinha
by
7.8k points
7 votes
Power = energy/time=20/4=5.0
User Bostone
by
8.2k points
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