Mathematics · Motion in a Straight Line
Water drops fall at regular intervals from a leaking tap 20 m above the ground. The third drop leaves the tap at the exact instant the first drop touches the ground. Find the height of the second drop above the ground at that instant. (Take g = 10 m/s2)
- 115 m✓
- 212.5 m
- 37.5 m
- 45 m
Correct answer
15 m
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