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Physics, 16.11.2019 04:31 alexanderavrett

An electric clock is hanging on a wall. as you are watching the second hand rotate, the clock's battery stops functioning, and the second hand comes to a halt over a brief period of time. which one of the following statements correctly describes the angular velocity w and angular acceleration of the second hand as it slows down?
a. w and a are both negative
b. w is positive and a is negative
c. w is negative and a is positive
d. w and a are both positive

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