(A) : Acceleration of a moving particle can change its direction without any change in direction of velocity.
(R) : If the direction of change in velocity vector changes, the direction of acceleration vector also changes.

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(A) is true but (R) is false

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

Both (A) and (R) are false

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

answer is B.

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Detailed Solution

By changing the direction of force, we can change the direction of acceleration with moving in the same direction.

Acceleration is rate of change of velocity. If velocity changes, acceleration will change.

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

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