Physics, 03.12.2019 19:31 rwbrayan8727

Asmall mass m on a string is rotating without friction in a circle. the string is shortened by pulling it through the axis of rotation without any external torque. what happens to the angular velocity of the object?

a. it decreases.
b. it increases.
c. it remains the same.

Answers: 3

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Asmall mass m on a string is rotating without friction in a circle. the string is shortened by pulling it through the axis of rotation without any external torque. what happens to the angular velocity of the object? a. it decreases. b. it increases. c. it remains the same.

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Another question on Physics

Asmall mass m on a string is rotating without friction in a circle. the string is shortened by pulling it through the axis of rotation without any external torque. what happens to the angular velocity of the object?

a. it decreases.
b. it increases.
c. it remains the same.