s=ut+1/2at2(square) for a free fall body
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Free Fall:
A body is said to be free fall when only gravitational force acts on that body.
Equations of motion for a free fall object:
For free fall=u=0;
s=h
a=g
t=t
hence second equation of motion [ s=ut +1/2 at²] changes into:
h=0+1/2gt²
h=1/2gt²
A body is said to be free fall when only gravitational force acts on that body.
Equations of motion for a free fall object:
For free fall=u=0;
s=h
a=g
t=t
hence second equation of motion [ s=ut +1/2 at²] changes into:
h=0+1/2gt²
h=1/2gt²
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