Q
A car falls from a bridge and reaches the ground in 0.8 s. What is its impact speed, assuming zero initial vertical speed and g = 10 m/s²?
RRB Group-D
08/10/2018 / Shift III
2018
✓ Answer:
B
8 m/s
v = gt = 10 × 0.8 = 8 m/s.