Physicshard · Past Paper
If a ball is thrown vertically upwards with a velocity of 40 m/s, what is the distance covered in the last second of its upward journey?
A5 m
B10 m
C4.9 m
D20 m
✓ Correct Answer: A — 5 m
In the last second of upward motion (v=0 at end), distance = 1/2 g(1)^2 = 5m (approx).
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