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(A): When a particle moves in a circle w...

(A): When a particle moves in a circle with a uniform speed, its velocity and accele ration both changes.
(R): The centripetal acceleration in circular motion is dependent on angular velocity of the body.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are fals

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • (A) : When a particle moves in a circle with a uniform speed, its velocity and acceleration both changes. ( R) : The centripetal acceleration in circular motion is dependent on angular velocity of the body.

    A
    Both (A) and ( R) are ture and ( R) is the correct explanation of (A)
    B
    Both (A) and ( R) are true and ( R) is not the correct explanation of (A)
    C
    (A) is true but ( R) is false
    D
    Both (A) and ( R) are false

  • A particle of mass M moves in a circular path if radius r with a constant speed equal to V. Then its centripetal acceleration is

    A
    `(V^(2))/( r)`
    B
    `(V^(2))/(r^(2))`
    C
    `V^(2)r`
    D
    zero

  • A particle of mass M moves in a circular path of radius r with a constant speed equal to V. Then its centripetal acceleration is

    A
    `V^(2)/r`
    B
    `V^(2)/r^(2)`
    C
    `V^(2)r`
    D
    zero

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    A particle moves on a straight line with a uniform velocity. About its angular momentum incorrect statement is

    A particle moves on a straight line with a uniform velocity. About its angular momentum incorrect statement is

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