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Motion — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMotion1 Mark
MCQ

A freely falling object travels 4.9m in 1st second, 14.7m in 2nd second, 24.5m in 3rd second, and so on. This data shows that the motion of a freely falling object is a case of:

    • A
      Uniform motion.
    • B
      Uniform acceleration.
    • C
      No acceleration.
    • D
      Uniform velocity.
    ✓

    Answer

    1. Uniform acceleration.

    Explanation:

    The displacement of the body in equal interval of time is unequal, but acceleration is constant. The acceleration will thus be uniform.

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