Home › CBSE Class 11 (Science) › Physics › System of Particles and Rotational Motion › K' is the KE about the CM, V the CM speed, M the…
K' is the KE about the CM, V the CM speed, M the total mass. Total KE equals K' plus?
AMV/2
BM2V
CMV2/2
DMV2
Answer & Solution
Correct answer: C. MV2/2
The kinetic energy splits into the energy relative to the CM and the energy of the CM moving as one particle, MV2/2.
Related questions
A cylinder rolls without slipping. What is the velocity of its contact point?A shell flying along a parabola explodes in mid-air by internal forces. Its fragments' CM Mechanical advantage of a lever is defined as which ratio?What is the support point of a lever called?Angular acceleration α is defined as which derivative?A particle moves in a circle of radius 3 m at angular velocity 2 rad/s. Its linear speed iA person on a spinning chair stretches both arms out. What happens to angular speed?Rotational kinetic energy of a rigid body is given by which expression?