Question

A person sitting on the top of a tall building is dropping bails at regular intervals of one second. When the 6th ball is being dropped, the positions of the 3rd, 4th, 5th balls from the top of the building are respectively

• A. 4.9m, 19.6m, 44.1 m
• B. 4.9m, 14.7m, 24.5m
• C. 44.1m, 19.6m, 4.9m
• D. 24.5m, 14.7m, 4.9m

Answer 1

Answer: (C)

44.1m, 19.6m, 4.9m

Answer 2

$h = \frac{1}{2} gt^2$