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"A 4.75-kg cell phone is dropped from your second floor balcony (from rest). It hits the ground at a speed of 40 m/s. Assuming air resistance can be ignored, calculate the gravitational potential energy
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"A 4.75-kg cell phone is dropped from your second floor balcony (from rest). It hits the

ground at a speed of 40 m/s. Assuming air resistance can be ignored, calculate the
gravitational potential energy of the cell phone before it was dropped."

User Beaumondo
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7.8k points

1 Answer

3 votes
Yo this is 45 and the second one is 2
User Strelok
by
6.9k points
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