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avanturin [10]
3 years ago
5

1. A 2.10 m rope attaches a tire to an overhanging tree limb. A girl swinging on the

Physics
1 answer:
Alecsey [184]3 years ago
5 0

Answer:

29.6 kg

Explanation:

Centripetal force = mass × centripetal acceleration

F = m v² / r

88.0 N = m (2.50 m/s)² / 2.10 m

m = 29.6 kg

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Traveling wave is a wave that is not confined to the space along medium.

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Two blocks on a frictionless horizontal surface are on a collision course. one block with mass 0.6 kg moves at 0.8 m/s to the ri
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First we can say that since there is no external force on this system so momentum is always conserved.

m_1v_{1i} + m_2v_{2i} = m_1v_{1f} + m_2v_{2f}

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