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Can an object move along a curved path i...

Can an object move along a curved path if no force acts on it?

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Knowledge Check

  • Which of the following statement is not correct for an object moving along a straight path in an accelerated motion ?

    A
    its speed keeps changing
    B
    its velocity always changes
    C
    it always goes away from the Earth
    D
    A force is always acting on it .

  • In the following question, a statement of Assertion is followed by a statement of Reason. Assertion: When a body moves along a circular path, the work done by a centripetal force is zero. Reason: The centripetal force is utilised in moving the body along the circular path and hence the work is done. Choose one of the following statements is correct?

    A
    Both assertion and reason are true and reason is the correct explanation of the assertion
    B
    Both assertion and reason are true but reason is not correct explanation of the assertion
    C
    Assertion is true but reason is false
    D
    Both assertion and reason are false

  • In the following question, a statement of Assertion is followed by a statement of Reason. Assertion: When a body moves along a circular path, the work done by a centripetal force is zero. Reason: The centripetal force is utilised in moving the body along the circular path and hence the work is done. Choose one of the following statements is correct?

    A
    Both assertion and reason are true and reason is the correct explanation of the assertion
    B
    Both assertion and reason are true but reason is not correct explanation of the assertion
    C
    Assertion is true but reason is false
    D
    Both assertion and reason are false

    • Similar Questions

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    How can an object move with zero acceleration (constant velocity) when the external force is acting on the object ?

    A particle moves along a circular path under the action of a force. The work done by the force

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