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postnew [5]
3 years ago
14

A dart with a mass of 0.5kg is thrown at 15m/s and sticks into a 1kg apple hanging

Physics
1 answer:
zimovet [89]3 years ago
6 0

Answer:

Before the collision:

m v1 = .5 kg * 15 m/s = 7.5 kg-m/s

Incidentally, after the collision

(M + m) v2 = 7.5

v2 = 7.5 / (1 + .5) = 5 m/s

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