state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Rotational Motion Kinetic Energy of Rotation
Which of the following is a correct formula of Kinetic Energy of rolling motion of a body? (M is mass of the body, p is linear momentum, I is the moment of inertia, ω is the angular velocity, Vcm is the velocity of the body of center of mass)
1
\(\frac{1}{2}Mp^2+\frac{1}{2}Iω^2\)
2
\(\frac{1}{2}MV^2cm+\frac{1}{4}Iω^2\)
3
\(\frac{1}{3}MV^2cm+\frac{1}{2}Iω^2\)
4
\(\frac{1}{2}MV^2cm+\frac{1}{2}Iω^2\)
5
Question Not Attempted