Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 11
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In an Elastic Collision - Physics

MCQ

In an elastic collision

Options

  • the initial kinetic energy is equal to the final kinetic energy

  • the final kinetic energy is less than the initial kinetic energy

  • the kinetic energy remains constant

  • the kinetic energy first increases then decreases.

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Solution

the final kinetic energy is less than the initial kinetic energy

As some energy is loss into heat in an inelastic collision, the final kinetic energy is less than the initial kinetic energy.

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APPEARS IN

HC Verma Class 11, 12 Concepts of Physics 1
Chapter 9 Centre of Mass, Linear Momentum, Collision
MCQ | Q 19 | Page 158
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