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Why does $g$ become 0 for this question?
A body went up for $4 \;s$ in air and then down for $4 \;s$ with the total journey of $8\;s$. Now, the graph above is a $a-t$ graph for the statement.
My question is that why does $g = 0$ when the ...
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Newton's 3rd law of motion, related to Earth's gravity
When a stone falls from a certain height above the Earth's surface, it accelerates towards the center of Earth under the influence of Earth's gravity. According to Newton's 3rd law, the stone also ...
