Question

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​ b)how long it takes Mike to do the same amount of work c)Calculate how much useful work he does d)Write down what happens to the rest of the energy released

Answer 1

Answer:

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