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A 1.2 kg pebble is stuck in a tread of a .76 m

User Alex Cohen
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Answer:

Fc=mv2/r v=√(Fcr/m) v=√[(3.6 N)(0.38 m)/(0.0012kg)] v=33.76388603 m/s v=38 m/s

Step-by-step explanation:

User RukTech
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