c) When stretched in position A, the elastic rope stores 25 000 joules. The elastic rope behaves like a spring, with a spring constant of 125 N/m Calculate the extension of the elastic rope. Use the Physics Equations Sheet. elastic patential energy

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Chapter5: Energy
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Problem 44P: A 25.0-kg child on a 2.00-m-long swing is released from rest when the ropes of the swing make an...
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(c)
When stretched in position A, the elastic rope stores 25 000 joules.
The elastic rope behaves like a spring, with a spring constant of 125 N/m
Calculate the extension of the elastic rope.
Use the Physics Equations Sheet.
elastic patential energy
とx125メ500 3.q062x10
Extension of elastic rope =,
7812.5
m
(4)
(d) The vertical velocity of the person at position B in the diagram is 26 m/s
The vertical velocity at position C is 0 m/s
Calculate the distance between position B and position C. Ignore the effect of all
resistance.
Use the Physics Equations Sheet.
2x 26Ad
Transcribed Image Text:(c) When stretched in position A, the elastic rope stores 25 000 joules. The elastic rope behaves like a spring, with a spring constant of 125 N/m Calculate the extension of the elastic rope. Use the Physics Equations Sheet. elastic patential energy とx125メ500 3.q062x10 Extension of elastic rope =, 7812.5 m (4) (d) The vertical velocity of the person at position B in the diagram is 26 m/s The vertical velocity at position C is 0 m/s Calculate the distance between position B and position C. Ignore the effect of all resistance. Use the Physics Equations Sheet. 2x 26Ad
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