Which of the following quantities is zero if torque on a particle is zero?
A. Angular momentum of the particle
B. Angular speed of the particle
C. Change in kinetic energy of the particle
D. Rate of change of angular momentum
Answer:D
Which of the following quantities is zero if torque on a particle is zero?
A. Angular momentum of the particle B. Angular speed of the particle C. Change in kinetic energy of the particle D. Rate of change of angular momentum