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April 1, 2015

April 1, 2015

Posted by **trina** on Friday, July 26, 2013 at 4:55pm.

- science -
**MathMate**, Friday, July 26, 2013 at 5:15pmUse conservation of kinetic and potential energies:

mgh1+(1/2)m(v1)² = mgh2+(1/2)m(v2)²

where m=mass of cyclist and cycle (cancels out)

g=acceleration due to gravity (9.81 m/s^2)

h1=70m

h2=35m

v1=38 m/s

Solve for v2

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