A point mass of 1 kg is attached to a massless string and free to rotate about a fixed point in circular motion Initially the radius is 4.00 m with an angular velocity wini 3.10 rad/s. Draw a picture. Part A
A point mass of 1 kg is attached to a massless string and free to rotate about a fixed point in circular motion Initially the radius is 4.00 m with an angular velocity wini 3.10 rad/s. Draw a picture. Part A
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Transcribed Image Text:A point mass of 1 kg is attached to a massless string and free to rotate about a fixed point in circular motion.
Initially the radius is 4.00 m with an angular velocity wini =3.10 rad/s. Draw a picture.
Part A
Find the initial moment of inertia of the point mass about the axis of rotation.
O 1.84 kg m2
O 30.4 kg + m?
O 16.0 kg • m
O 13.6 kg • m?
O 3.20 kg • m?
Transcribed Image Text:Find the magnitude of the initial angular momentum.
O 49.6 kg * m² /s
O 82.8 kg * m²/s
O 10.4 kg * m² /s
O 38.2 kg * m² /s
60.0 kg * m²/s
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Part C
Find the tension on the string.
O 4.23 N
O 32.7 N
O 38.4 N.
O 65.3 N
O 12.3 N
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