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5.work,energy,power and collision — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics5.work,energy,power and collision1 Mark
MCQ
A particle moves in one dimensional field with total mechanical energy $E$ . If potential energy of particle is $V(x)$ , then
  • A
    Particle has zero speed where $V(x) = 0$
  • B
    Particle has zero acceleration where $V(x) = E$
  • C
    Particle has zero velocity where $\frac{{dV(x)}}{{dx}} = 0$
  • ✓
    Particle has zero acceleration where $\frac{{dV(x)}}{{dx}} = 0$
✓

Answer

Correct option: D.
Particle has zero acceleration where $\frac{{dV(x)}}{{dx}} = 0$
d

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