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03-12-2019
Physics

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The angular speed of an automobile engine is increased at a constant rate from 1200 rev/min to 3000 rev/min in12 s.(a) What is its angular acceleration in revolutions per minutesquared?(b) How many revolutions does theengine make during this 12 s interval?

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03-12-2019

Answer:

The angular acceleration is

=

15.71

r a d s − 2 and the number of revolutions is = 419.9

Explanation:

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