What is the earths velocity after the collision

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Reference no: EM13336957

A 900 g rubber ball is dropped from a height of 14 m and undergoes a perfectly elastic collision with the earth.

(a) What is the earth's velocity after the collision? Assume the earth was at rest just before the collision

_________________m/s

(b) How many years would it take the earth to move 1.0 mm at this speed?

_______________yr

Reference no: EM13336957

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