A 18.00 kg lead sphere is hanging from a hook by a thin wire 2.80 m long and is free to swing in a complete circle. Suddenly it

Question

A 18.00 kg lead sphere is hanging from a hook by a thin wire 2.80 m long and is free to swing in a complete circle. Suddenly it is struck horizontally by a 5.00 kg steel dart that embeds itself in the lead sphere.
Part A
What must be the minimum initial speed of the dart so that the combination makes a complete circular loop after the collision?
Express your answer with the appropriate units.
ANSWER:

Kunduz · Accepted Answer

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