Q
A truck falls from an edge and reaches the ground in 0.8 s. What is the height, assuming zero initial vertical speed and g = 10 m/s²?
RRB Group-D
22/09/2018 / Shift I
2018
✓ Answer:
D
3.2 m
h = gt²/2 = 5 × 0.8² = 3.2 m.