Q. A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)
A) 25 m
B) 35 m
C) 125 m
D) 45 m
✔ Correct Answer: 35 m
Exam Insight
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