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How much power is used by car when it applies 40,000 J of work over a 5.6 second interval
Question
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Answers ( )
Answer:
7142.86W
Explanation:
Given parameters:
Work done by brake = 40000J
Time taken = 5.6s
Unknown:
Power used by car = ?
Solution:
Power can be defined as the rate at which work is done. It is mathematically expressed as;
Power =
Now input the variables;
Power = = 7142.86W