GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
4. | A particle of mass M is moving in a horizontal circle of radius R with uniform speed v. When it moves from one point to a diametrically opposite point, its? | |
A. | Kinetic energy changes by (Mv)2/4 | |
B. | Momentum does not change | |
C. | Momentum changes by 2Mv | |
D. | Kinetic energy changes by (Mv)2 | |