Question

a stone is dropped from the top of tower and reach the ground in 3 second caluiate height of tower and velocity with which it reached to ground (take acceleration 10m\second

Answer 1

Explanation:

u=0

v=?

a=10m/sec

t=3

v=u+at

=v=0+10*3

v=30m/sec

h=v*t

h=30*3=90m