A 9.22 kg ball hanging from the ceiling by the light wire, Ask an Expert

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Q1. How do I get lecture notes that will prepare me for MSC in Physics and Astronomy at the Howard University?

Q2. A 9.22 kg ball, hanging from the ceiling by the light wire 145.00 cm long, is struck in an elastic collision by a 1.20 kg ball moving horizontally at 6.46 m/s just before the collision.

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