Calculate the net impulse

Reference no: EM13320766

1. Calculate the power required to lift the piano from the ground to that position in exactly 27 seconds.

2. Calculate the net impulse delivered to a 138-kg quarterback initally running at 4.5 m/s if he's hit by a defending player and slowed to a speed of 1.1 m/s (still going in the same direction)

Reference no: EM13320766

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