The angular speed of an object describing a circle of radius 4m with a linear constant speed of 10 ms-1 is
-
A.
40.00 rad s-1 -
B.
14.00 rad s-1 -
C.
2.50 rad s-1 -
D.
1.58 rad s-1 -
E.
0.40 rad s-1
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