Question

A wooden block is dropped from a top of a buliding 10m high.simultaneously a bullet is fired from the foot of the building upwards witj the velocity 10m/s when and where they meet above the ground

Answer 1

Answer:

1sec. 5m.

Explanation:

let the two bodies meet at height H from the ground and after t sec.

g = 10 m/s²

10 - H = 5t²

H = 10t - 5t²

10t = 10 , t = 1 sec

H = 5m.