Question

A ball is dropped from a tower of height 5m. With what velocity does it strike the ground?(g=10 m/s²)​

Answer 1

Answer:

h=5m

v=?

u=0

g=$10m/s^{2}$

As we know,

$v^{2}-u^{2}=2gs$

$v^{2}-0^{2} =2$×$10$×$5$

$v^{2}=$$10$×$10$

$v^{2} =\sqrt{100}$

     $=10m/s$