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Physics 1 Final - 4! 2부
샘플
이것은 샘플 연습 세트입니다. 보다 개인화된 시험 준비 경험을 위해:
또는
11. Momentum & Impulse / Ballistic Pendulum / 문제 1
문제 1

A lantern with a mass of M hanging from the end of a massless chain of length L is shown below. The chain is fixed to a pivot point at the top, allowing the lantern to swing freely. A bird with a mass of m flies directly towards the lantern at a velocity v\(\vec{v}\) and crashes into it, becoming embedded. Determine the magnitude of minimum velocity v\(\vec{v}\) that the bird must have to ensure the lantern, now with the bird inside, swings completely over the top of its arc.
A blue bird with mass m flying towards a lantern of mass M hanging from a chain of length L.