Answered

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A circular disc of 0.67 kg mass and radius of 0.3 m rotates with an angular speed of 8 rad/s.
a) Find the moment of inertia of the disc.
b) Calculate the rotational kinetic energy of the disc.

Note: Show the details of your calculations as the final answer alone will not be acceptable.

Sagot :

Answer:

0.67 / 0.3 = 2.23

Explanation:

kg

mass

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