Physics, 19.02.2020 22:58 egyptforrest9892
A 40.0 kg child is in a swing that is attached to ropes 2.00 m long. Find the gravitational potential energy associated with the child relative to the child’s lowest position under the following conditions:
a. when the ropes are horizontal
b. when the ropes make a 30.0° angle with the vertical
c. at the bottom of the circular arc
Answers: 3
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A 40.0 kg child is in a swing that is attached to ropes 2.00 m long. Find the gravitational potentia...
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