Question

derive an expression for the time that it takes the projectile to stick to the ground...

derive an expression for the time that it takes the projectile to stick to the ground given the constant air resistance.

A=1/2ϵg
B = -Vox
C= x

t = the quadratic formula
t = -B²+- sqr(B²-4AC)/2A

how to solve for t?

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