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April 21, 2014

Homework Help: physics

Posted by Leann on Friday, February 15, 2013 at 11:30am.

calculate the momentum of an object if:
a. its mass is 4kg and its velocity is 8m/s
b. its mass is 500g and its velocity is 3m/s
c. a force of 20N is applied to it for 6s and it moves from rest
D. its mass is 2kg and it falls from rest for 10s
(assume g = 10ms-2 or 10Nkg-1)

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