Laws of Motion 5 Question 2
2. A particle is moving in a circular path of radius under the action of an attractive potential energy . Its total energy is
(2018 Main)
(a)
(b)
(c)
(d) zero
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Answer:
Correct Answer: 2. (d)
Solution:
- Given,
Since, the particle moves in a circular path of radius ’
Hence,
Kinetic energy,
Total energy