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July 30, 2014

July 30, 2014

Posted by **Lauren** on Monday, July 2, 2012 at 12:53pm.

- Physics -
**ajayb**, Monday, July 2, 2012 at 2:09pmKE gained = PE lost

(1/2)mv^2 = mgh

v = sqrt(2gh)= sqrt(2*9.8*0.54)m/s

- Physics -
**CHIMA**, Tuesday, July 3, 2012 at 4:48amFirst of all convert 54cm to m

1m=100cm, therefore 54cm=0.54m=h. then using equation of a motion v^2=u^+2gh,since u =0 g=10 the equation bcoms v^2=2gh then substitute and solve for v ans=32.9

- Physics -
**CHIMA**, Tuesday, July 3, 2012 at 4:48amFirst of all convert 54cm to m

1m=100cm, therefore 54cm=0.54m=h. then using equation of a motion v^2=u^+2gh,since u =0 g=10 the equation bcoms v^2=2gh then substitute and solve for v ans=32.9

- Physics -
**CHIMA**, Tuesday, July 3, 2012 at 4:48amFirst of all convert 54cm to m

1m=100cm, therefore 54cm=0.54m=h. then using equation of a motion v^2=u^+2gh,since u =0 g=10 the equation bcoms v^2=2gh then substitute and solve for v ans=32.9

- Physics -
**CHIMA**, Tuesday, July 3, 2012 at 4:48am

1m=100cm, therefore 54cm=0.54m=h. then using equation of a motion v^2=u^+2gh,since u =0 g=10 the equation bcoms v^2=2gh then substitute and solve for v ans=32.9

- Physics -
**CHIMA**, Tuesday, July 3, 2012 at 4:48am

1m=100cm, therefore 54cm=0.54m=h. then using equation of a motion v^2=u^+2gh,since u =0 g=10 the equation bcoms v^2=2gh then substitute and solve for v ans=32.9

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