If OP makes 4 revolutions in on second the angular velocity in ra… - Vidyadip

MCQ

If OP makes 4 revolutions in on second the angular velocity in radians per seconds is:

A
$\pi$
B
$2\pi$
C
$4\pi$
D
$8\pi$

✓

Answer

$8\pi$

Solution:

$\text{Angular velocity}=\frac{\text{Distance}}{\text{Time}}$

$=\frac{4\times2\pi}{1}$

$=8\pi\ \text{radians}$

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