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whitestrat69
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Homework Statement
A car collides with a brick wall and comes to rest.
A parcel which was on top of the roof at the time becomes detached. It is initially traveling horizontally and it strikes the ground a distance of 12m from the point where it left the car. The parcel is initially 1.5 m above ground.
What period of time elapses before the parcel strikes the ground?
Estimate the speed of the car just before it collided with the wall?
Homework Equations
s=ut+1/2at^2
v=u+at
v^2=u^2+2as
The Attempt at a Solution
i have no idea where to start, ??
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