state gov BSSC Laboratory Assistant Mock Test Series 2025 Physics Motion in Two and Three Dimensions Circular motion
A wheel has a speed of \(1200\) revolution per minute and is made to slow down at a rate of \(4\; \text{rad/s}^2\). The number of revolution it makes before coming to rest is
1
\(143\)
2
\(272\)
3
\(314\)
4
\(722\)