Find the gravitational potential energy

Reference no: EM1372498

Q. A 43.0-N child is in a swing that is attached to ropes 1.60 m long. Find the gravitational potential energy associated with the child relative to her lowest position at the following times.

a) When the ropes are horizontal

b) when the ropes make a 33° angle with the vertical

c) when the child is at the bottom of the circular arc

Reference no: EM1372498

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