Physics, asked by princess013, 9 months ago

A car changes speed from 10 km/hr to 30 km /hr in 5 seconds. If the
diameter of the wheel is 0.8 m, find the angular acceleration of the
wheel.
[Ans: 2.77 rad/s?)

Answers

Answered by bindusony989

6

Answer:

alppha=a/r

a=v-u/t

alhha=20/18/0.4

=2.77

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