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
Verified Correct Answer: B.
Physical Principles & Numerical Solution
T = \(\frac{2u}{g} = \frac{2 \times 10}{10} = 2s\)
Source: Myschool Past Questions Archive (Record #35744)