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Match the following. At a certain momen...

Match the following.
At a certain moment in time the angle between the velocity `vecv` of a particle and the acceleration vector a of that particle is 0. Match the type of motion of the particle at this moment for different `theta` is

Text Solution

Verified by Experts

The correct Answer is:
A to (q,s); B to (q,r),C to (q),D to (p,s)
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Knowledge Check

  • If the angle (theta) between velocity vector and the acceleration vector of a moving particle is 90^(@) lt theta lt 180^(@) , then the path of the particle is

    A
    Straight path with retardation
    B
    Straight path with acceleration
    C
    Curvilinear path with acceleration
    D
    Curvilinear path with retardation

  • At a certain moment of time the angle between velocity and the acceleration of a particle, is greater than 90^(@) What can be inferred about its motion at that moment?

    A
    It is curvilinear and decelerated
    B
    It is rectilinear and accelerated
    C
    It is curvilinear and accelerated
    D
    It is rectilinear and decelerated

  • A graph between the square of the velocity of a particle and the distance s moved by the particle is shown in the figure. The acceleration of the particle is

    A
    `-8 ms^(-2)`
    B
    `-4 ms^(-2)`
    C
    `-16 ms^(-2)`
    D
    None of these