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OpenStudy (anonymous):
help test tomorrow!!! An object of mass 8.47 kg is moving on a smooth surface with a velocity of 12.72 m/s. A constant force is applied for 3.17 seconds, giving the body a final velocity of -11.80 m/s. What was the applied force?
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OpenStudy (anonymous):
Find a from a= delta (v) / delta (t) . Then use F=ma to solve for F. Done :)
OpenStudy (anonymous):
thanks!!!
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