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February 28, 2015

February 28, 2015

Posted by **shea** on Wednesday, October 19, 2011 at 7:08pm.

(at zero initial speed) from the top of a(n)

165 m high hill.

The acceleration of gravity is 9.8 m/s2 .

Neglect friction and air resistance and determine the bobsled’s speed at the bottom of

the hill.

Answer in units of m/s

- physics -
**bobpursley**, Wednesday, October 19, 2011 at 7:43pmPEofbobsled= finalKE

mgh=1/2 m v^2

solve for v. Notice mass divides out.

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