A body dropped from the top of a tower falls through 40m during the last 2 seconds of its fall.Find height of tower.(g=10m/s^2)
Answers
Answered by
7
u=0m/s
d=40m
t=2sec
h=ut+1/2gt×t
=0×2+1/2×10×4
=20m
d=40m
t=2sec
h=ut+1/2gt×t
=0×2+1/2×10×4
=20m
Similar questions