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September 21, 2014

September 21, 2014

Posted by **Sam** on Wednesday, October 5, 2011 at 6:37pm.

When the skateboarder reaches the highest point, how far is this point horizontally from the end of the ramp?

- Physics -
**Zach**, Monday, June 25, 2012 at 10:48pma)

Vi= 6.7sin(53)

Vi = 5.35

V = Vi - gt

at top 0 = Vi - g t

so t at top = Vi/g

t = .55

y at top = 1 + Vi t - 4.9 t^2

= 1 + 5.35(0.55) - 4.9(.55)^2

y at top = 2.46

b)

u = 6.7 cos 53

x = u t

x = (6.7 cos 53)(.55)

x = 2.22

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