Asked by Anonymous
For cars having the same shape but different size engines the maximum power developed by the car’s engine is proportional to the third power of the car’s maximum speed. Predict the dependence on speed of the wind resistance force.
Answers
Answered by
Damon
Power = work/time = Force * speed
so
force = power/speed = k v^3/v = k v^2
what else is new?
so
force = power/speed = k v^3/v = k v^2
what else is new?
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