A car with a power rating of 75 hp can accelerate from 0-60 mph in 10...

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A car with a power rating of 75 hp can accelerate from 0-60 mph in 10...

A car with a power rating of 75 hp can accelerate from 0-60 mph in 10 seconds. How long would it take a car of power rating of 240 hp to accelerate by the same amount? Which car performs more work?

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Answer 1

Answer #1

Here power is constant in both cases.

So power=work done /time

And work done=change in kinetic energy.

PAGAN) clk CEF IO 750(249t

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Answer 2

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