- #1

IntegrateMe

- 217

- 1

a distance of 60 m. How long does this take?

A. 2.0 s

B. 4.0 s

C. 5.0 s

D. 8.0 s

E. The time cannot be calculated since the speed is not constant

I did:

x - x

_{o}= 0.5 (V

_{o}+ V)(t)

Which is:

60 = 0.5 (60) (t)

Which is:

60 = 30t

t = 2

But, the answer is 4.

What am I doing wrong?