from rest, it begins to rotate with a constant angular acceleration of 3.00 rad/s². The radius of the rotation is 1.50 m. a) What amount of time will it take the object to complete its 1st full revolution? b) What will the angular speed of the object be after completing 5 full revolutions?

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Chapter10: Fixed-axis Rotation
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Problem 110AP: With the aid of a string, a gyroscope is accelerated from rest to 32 rad/s in 0.40 s under a...
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5. A 0.300 kg point mass is fixed to the end of a light string fixed at one end. Starting
from rest, it begins to rotate with a constant angular acceleration of 3.00 rad/s². The
radius of the rotation is 1.50 m.
a) What amount of time will it take the object to complete its 1st full revolution?
b) What will the angular speed of the object be after completing 5 full revolutions?
Transcribed Image Text:5. A 0.300 kg point mass is fixed to the end of a light string fixed at one end. Starting from rest, it begins to rotate with a constant angular acceleration of 3.00 rad/s². The radius of the rotation is 1.50 m. a) What amount of time will it take the object to complete its 1st full revolution? b) What will the angular speed of the object be after completing 5 full revolutions?
c) What centripetal force will act on the mass after a time of 7.00 seconds?
d) After what amount of time will the centripetal force acting be 1000 N?
Transcribed Image Text:c) What centripetal force will act on the mass after a time of 7.00 seconds? d) After what amount of time will the centripetal force acting be 1000 N?
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