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spin [16.1K]
2 years ago
9

A 30 kg child is in an elevator accelerating down at a rate of -5 m/s2.

Physics
1 answer:
Annette [7]2 years ago
6 0

Answer:

The force is - 150 N

Explanation:

F = 30 • - 5 = - 150

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<h3>What are mechanical waves ?</h3>

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