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In: Mechanical Engineering

The distance s(in m) above the ground for a projectile fired vertically upward with a velocity...

The distance s(in m) above the ground for a projectile fired vertically upward with a velocity of 4(a) m/s as a function of time t(in s) is given by s=4(a)t-4.(b)t2

a= 6 b=9

Find the answers to these questions

1. find t for v=0

2. find v for t=4

3. find v for t=5

what conclusions can you draw?

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