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September 1, 2015

Homework Help: physics

Posted by Mara on Wednesday, December 3, 2008 at 5:57pm.

A(n) 840-kg dragster accelerates on a race track from rest to 85 km/h in 0.90 seconds.

(a) What is the change in momentum of the dragster?
(b) What is the average force exerted on the dragster?
(c) What exerts that force?

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