Thursday, March 26, 2009

Bellringer

Today's Quote: "Baseball is ninety percent mental and the other half is physical." Yogi Berra

Astronomy Picture of the day

Problem of the day: On a clean sheet of paper calculate the following density problems

1. Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm3.

2. A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 22.7 cm3, and the mass in 39.943 g. What is the density of the rock?

3. If 30.943 g of a liquid occupy a space of 35.0 ml, what is the density of the liquid in g/cm3?
answers

Daily Simpsons
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2 comments:

Anonymous said...

CG
1.) D=0.2573536
2.) D=0.5683098
3.) D=0.0113111

March 26, 2009 at 8:17 PM
Anonymous said...

CG again

Oooooppppsssss.... I think I did something wrong... Cause I went and looked at the answers after I put those ones in, and um... They are way off...

March 26, 2009 at 8:18 PM

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