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December 20, 2014

December 20, 2014

Posted by **David** on Monday, December 13, 2010 at 2:10am.

(Steps please?

- physics -
**drwls**, Monday, December 13, 2010 at 3:07amThe height from which the block was dropped, which is H above the compressed spring, satisfies the condition

gravitional P.E. lost = spring P.E. gained

M g H = (1/2) k X^2

They tell you what k, M and X are. Solve for H.

- physics -
**taylor**, Monday, December 13, 2010 at 7:54pmhow far will 350 j raise a 7 kg mass?

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