STAAR Physics Reference Materials
STAAR Physics Reference Materials
STAAR Physics Reference Materials
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<strong>STAAR</strong>TM<br />
State of Texas<br />
Assessments of<br />
Academic Readiness<br />
<br />
8<br />
c = speed of light = 3.00 × 10 m s<br />
<br />
<br />
<br />
<br />
<br />
<br />
9<br />
k 8.99 10 N <br />
Coulomb’s constant <br />
m<br />
c 2<br />
C<br />
24<br />
m = mass of Earth = 5.97 × 10 kg<br />
E<br />
2<br />
<br />
<br />
<br />
<br />
6<br />
r = radius of Earth = 6.37 × 10 m<br />
E
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