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September 16, 2014

Homework Help: physical sciencei

Posted by tracey on Wednesday, September 19, 2012 at 4:25pm.

is the work needed to bring a car's speed from 0 to 10 km/h less than, equal to or more then the work needed to bring its speed from 10 to 20 km/h? if the amounts of work are different, what is the ratio between them?

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