Physics, 09.04.2020 15:18 johnsonkia873
A girl is shown at position A on a swing when the seat is directly below the support bar. The seat is then at height A as shown by a grey arrow and grey line. When she swings up and to the right to position B when the seat is at height B as shown by a grey arrow and grey line. At which position, A or B, is the potential energy of the swing the greatest? As the swing moves from point B to point A, which form of energy is increasing, kinetic or potential?
Answers: 3
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As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?
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A girl is shown at position A on a swing when the seat is directly below the support bar. The seat i...
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