Physics · 2022
NEET 2022 · 17 July · Code R6 · Q22
The angular speed of a fly wheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration…
The angular speed of a fly wheel moving with uniform angular acceleration changes from $\displaystyle 1200$ rpm to $\displaystyle 3120$ rpm in $\displaystyle 16$ seconds. The angular acceleration in $\displaystyle \mathrm{rad} / \mathrm{s}^2$ is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 4 \pi$
All Systems of Particles and Rotational Motion questionsPractice Systems of Particles and Rotational Motion →
More from Systems of Particles and Rotational Motion
- A thin wire of length 'L' and linear mass density 'm' is bent into a circular ring (in x-y plane) with centre…2026
- A solid sphere A of radius R and mass M is attached at a point to a smaller solid sphere B of radius r<R and…2026
- A sphere of radius R is cut from a larger solid sphere of radius 2 R as shown in the figure. The ratio of the…2025
- A thin horizontal disc is rotating about a vertical axis passing through its fixed centre O. Its angular…2026
- The angular speed of a flywheel is increased from 600 rpm to 1200 rpm in 10 s. The number of revolutions…2026
- The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod…2024
- A wheel of a bullock cart is rolling on a level road as shown in the figure below. If its linear speed is v…2024
- A uniform rod of mass 20 kg and length 5 m leans against a smooth vertical wall making an angle of 60° with…2025
NEET (UG) 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.