Question

Questions
Assume g = 10N/kg.
1 The cheetah is the fastest creature on land. A typical
cheetah, at full speed, has a power output of 1000 W,
and an efficiency of 15%.
Mike is possibly the slowest creature on land. When he
works in the garden (which isn't very often), his useful
power output is 100 W, and his efficiency 5%.
Calculate:
a the useful work done by the cheetah in 1 second;
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Answer 1

Answer:

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