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OpenStudy (anonymous):
From the top floor of a very high building, a kid drops a ball. Estimate the magnitude of the acceleration of the ball right after its collision with the ground in m/s 2.
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OpenStudy (jamesj):
Right after the collision, is it accelerating?
OpenStudy (anonymous):
yup
OpenStudy (anonymous):
i think it should be g=9.8
OpenStudy (anonymous):
opps g=9.8111 ms/2s
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