Question

An object falls from rest 100m above the ground. If the acceleration due to gravity is 10m/s/s[down], a) determine the time it takes to hit the ground, b) the velocity at the instant it impacts the ground, c) prove the equations...

Answer 1

a)

Answer 2

Required formula is
h=ut+.5gt^2

Answer 3

b)
v^2=u^2+2*gh

Answer 4

hy

Answer 5

Plz feel free to ask for more clarification

Answer 6

Given
u=0
g=10m/s
h=100m

Answer 7

a)
t=?

Answer 8

b)v=?

Answer 9

i believe your supposed to clarify and explain how to get the answer, not just give the answer