In 1970 the population of the world was about 3.5 x 10 ^ 9 and about 2 x 10 ^ 20 of work was performed under human control. Find the average power consumption per person in watts and in horsepower (1 year-3.15 x 10's).

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Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 72P: A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a...
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In 1970 the population of the world was about 3.5 x 10 ^ 9 and about 2 x 10 ^ 20 of work was performed under human control. Find the average power consumption per person in watts and in horsepower (1 year-3.15 x 10's).
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