Question

pls answer my que. An object dropped from a cliff falls with a constant acceleration of 10m/s^2. find its speed after 5 secs it was dropped

Answer 1

Here we have
u=0m/s
g=10m/s^2
t=5 sec
v=?
as v=u+gt
=0+5×10
=50
hence after 5 second it's speed would be 50m/s.