Physics > 2007 > 48
JAMB UTME
A gramophone record takes 5s to reach its constant angular velocity of 4π
rads-1 from rest. Find its constant angular acceleration.
rads-1 from rest. Find its constant angular acceleration.
A.
20.0π rads-2
B.
1.3π rads-2
C.
0.8π rads-2
D.
0.4π rads-2
Answer: C
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