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A simple pendulum is oscillating without...

A simple pendulum is oscillating without damping. When the displacement of the bob is less than maximum, its acceleration vector `veca` is correctly shown in

A

B

C

D

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The correct Answer is:
C

`a_c=`centripetal accelration
`a_t=`tangential acceleration
`a_(N)=`net acceleration`=`Resultant of `a_c` and `a_t`
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