A body is projected vertically upwards with a speed of 10 ms-1 from a point...

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

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Correct Answer: Option B

Explanation

T = \(\frac{2u}{g} = \frac{2 \times 10}{10} = 2s\)

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A body is projected vertically upwards with a speed of 10 ms-1 from a point...

Correct Answer: Option B

Explanation

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