A body is projected vertically upwards with a speed of 10 ms -1 from a
PHYSICS
WAEC 2014
A body is projected vertically upwards with a speed of 10 ms-1 from a point 2m above the ground. Calculate the total time taken for the body to reach the ground. [g = 10ms-2]
- A. 1.00s
- B. 2.00s
- C. 2.18s
- D. 3.00s
Correct Answer: B. 2.00s
Explanation
T = \(\frac{2u}{g} = \frac{2 \times 10}{10} = 2s\)
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