Question

A car engine accelerates from 1000 to 2000 rpm at a constant rate during 15 s....

A car engine accelerates from 1000 to 2000 rpm at a constant rate during 15 s.

a) Find the angular acceleration of the engine

b) Find the number of rotations the engine revolves from it starts at 1000 rpm until it has accelerated to 2000 rpm.

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Homework Answers

Answer #1

(a)    Angular acceleration is given by

(b)     Using the equation :

Therefore

       = 2356.65 rad

       375.1 rotations

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