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Motion — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMotion1 Mark
MCQ
If the velocity of a body does not change, its acceleration is:
  • A
    Zero
  • B
    Infinite
  • C
    Unity
  • D
    None of these
✓

Answer

  1. Zero

Explanation:

Acceleration of a body is defined as the rate of change of the velocity of the body.

Now since the velocity doesn't change at all, the rate of change will be zero.

So, acceleration = 0

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