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  5. Time and Motion

9th Class Science Time and Motion Question Bank Motion

  • question_answer
    The velocity of a particle increases from u to v in a time t during which the particle has a uniform acceleration. Which of the following equations applies to the motion?

    A) \[2s=(u+v)\times t\]

    B) \[a=\frac{V-u}{t}\]

    C) \[{{v}^{2}}={{u}^{2}}+2as\]

    D) \[s\text{ }=\text{ }v\text{ }\times \text{ }t\]

    Correct Answer: B

    Solution :

    For uniform acceleration and given information, \[a=\frac{v-u}{t}\]


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