Physics

Physics

Problem

At the highest point reached by a stone thrown straight up, which one of the following correctly gives its instantaneous velocity and acceleration (upward positive)? a) v=0v=0, a=0a=0 b) v=gv=g, a=0a=0 c) v=0v=0, a=−ga=-g d) v=0v=0, a=+ga=+g

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