physics question need help fast

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Science

Description

Bob is riding the Giant Drop at Great America. If Bob  free falls for 2.60 seconds, what will be his final velocity and how far will he fall?

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Explanation & Answer

a = -9.8 m

t = 2.6 s

vi = 0 m/s

Find:

d = ??

vf = ??

d = vi*t + 0.5*a*t2

d = (0 m/s)*(2.60 s)+ 0.5*(-9.8 m/s2)*(2.60 s)2

d = -33.1 m (- indicates direction)

vf = vi + a*t

vf = 0 + (-9.8 m/s2)*(2.60 s)

vf = -25.5 m/



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