What is the change in speed of the falling rock

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Reference no: EM13526204

A little boy drops a rock off a bridge which is 58.6 meters above the river below. (ignore air resistance)

A.) What is the CHANGE in speed of the falling rock between the times t=1.28 seconds and t=2.73 seconds after the boy drops the rock?

_______(m/s)

B.) How far does the rock fall during the time interval in part A?

_______(meters)

Reference no: EM13526204

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