- #1
antphany
- 11
- 0
Homework Statement
A 500kg car drives of a 400m cliff located on the surface of the Earth how long does it take to hit the ground
Homework Equations
F=ma
F=mg
d=1/d at^2
The Attempt at a Solution
i first did f=mg to find f
then i did f=ma converted that to find a
then did 1/2 at^2 converted that 2
d x 0.5 / 9.8 then i root it to find t
but i got the wrong answer, the answer is 9 seconds can some one tell me what i did wrong
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