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Work, Energy, and Power — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsWork, Energy, and Power1 Mark
MCQ
A molecule in a gas container hits a horizontal wall with speed 200ms-2 and angle 30° with the normal and rebounds with the same speed. Which statement is true?
  • A
    Momentum is conserved.
  • B
    Elastic collision.
  • C
    Inelastic collision.
  • D
    Both (a) and (b).
✓

Answer

  1. Both (a) and (b).

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