Posted by **ALI ** on Thursday, December 16, 2010 at 6:12pm.

Using the formula 4.9t^2... A object is dropped how long will it take it to fall 92 meters

- 11th grade math -
**Henry**, Friday, December 17, 2010 at 5:22pm
d = 4.9t^2 = 92m,

4.9t^2 = 92,

t^2 = 92 / 4.9 = 18.78,

t = sqrt(18.78) = 4.3s.

- 11th grade math -
**sameka**, Tuesday, April 12, 2011 at 4:20pm
4500 calories if heat ae added to a 50-gram ice cube at -10oc.

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