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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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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: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?
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 Submit Request Answer 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
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 Submit Request Answer 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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