Question

a wooden Block of 10g is dropped from a cliff of height 100m simultaneously a bullet of mass 10g is fired from the foot of the cliff with velocity of 100m/s. at what time will the bullet and vlock meet?

Answer 1

Explanation:

Block of 10g

Height = 100m

Bullet of mass = 10g

Case 1

Time=Height /Mass

Time=100/10

Time=10m/s

Case 2

Time=Height/Mass

10=100/10

100/20

5m/s