Question

A ball is dropped from a height. It attains a speed of 5 m/s after 0.5s. what is its average speed?​

Answer 1

u=0

v=5 m/s

t=0.5 sec

distance covered=

s=1/2gt²

=1/2*10*1/4

=1.25 m

average speed=total distance/ total time taken

=1.25/0.5

=2.5 m/s