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16. Angular Momentum - 2! 2부

16. Angular Momentum / Jumping Into/Out of Moving Disc / 문제 1

문제 1

A disc has a mass of 5 kg and a radius of 0.4 m. What is the moment of inertia of the disc?

A

0.8 kg·m²

B

1.0 kg·m²

C

0.4 kg·m²

D

2.0 kg·m²