Physics · 2020
NEET 2020 · 14 October · Code Z6 · Q95
The angular speed of the wheel of a vehicle is increased from 360 rpm to 1200 rpm in 14 second. Its angular acceleration is.
The angular speed of the wheel of a vehicle is increased from $\displaystyle 360$ rpm to $\displaystyle 1200$ rpm in $\displaystyle 14$ second. Its angular acceleration is.
Official answer
(4)
$\displaystyle 2 \pi \mathrm{rad} / \mathrm{s}^2$
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