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Subject :Sam    Class : Sample

A boy, standing at point A, throws a stone, which travels its path upto B as shown below. At the top of its path, the stone has ____.

(A) No acceleration

(B) Acceleration in upward direction

(C) Acceleration in downward direction

(D) Acceleration in horizontal direction
The acceleration should be tangential or 0 I think ,why is it downwards?

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