Physics · Circular Motion
A particle of mass m moves along a circle of radius r with a constant tangential acceleration. If the kinetic energy of the particle becomes E by the end of the third revolution after the beginning of motion, the magnitude of the tangential acceleration is:
- 1E6πrm✓
- 2E8πrm
- 3E4πrm
- 4E2πrm
Correct answer
E6πrm
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