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February 27, 2015

February 27, 2015

Posted by **Ted** on Tuesday, February 5, 2013 at 5:05pm.

height such that the speed of the bob at the

bottom of the swing is 1.5 m/s.

The acceleration of gravity is 9.81 m/s

2

.

What is the initial height of the bob?

Answer in units of m

- Physics -
**bobpursley**, Tuesday, February 5, 2013 at 5:32pmInitial PE=final KE at bottom

mgh=1/2 mv^2

solve for h.

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