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Physics Week 1 Review Flashcards | StudBud
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Physics Week 1 Review
Physics Week 1 Review
13 terms
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scientific notation, scientific method, unit conversions, manipulating equations
Flashcards
13 cards
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Questions
13
Answers
1
In the scientific method, what step involves creating graphs and charts?
Analyzing Data
Hypothesis
Experiment
Conclusion
2
Convert this number to scientific notation: 23,000,000
2.3 x 10<span style="font-size: 13.3333px;">8</span>
2.3 x 10-7
2.3 x 106
2.3 x 107
3
Convert 25,000 cm to m
0.25 m
25 m
0.025 m
250 m
4
Rearrange the equation to solve for
t
:
v
f
= at + v
i
t = (a-vi)/vf
Nope
t = (a-t)/vf
t= (vf-vi)/a
5
Solve this equation for
d:
s= d/t
d = s×t
d=t/s
d=s+t
d=t-s
6
Convert this number to scientific notation: 0.00000521
5.21 x 10-6
1.25 x 10-7
5.21 x 106
52.1 x 10-7
7
Convert 2.57 miles to meters
0.00159 m
4,315 m
4,135 m
0.0159 m
8
What branch of physics most likely studies mirrors and lenses?
Acoustics
Thermodynamics
Mechanics
Optics
9
Convert 90 km to m
0.009 m
9000 m
90,000 m
900 m
10
Convert the following to standard notation: 1.27 x 10
-4
0.0000127
0.00000127
0.000127
0.00127
11
Convert: 25 mi/hr to m/s
24.71 m/s
0.013 m/s
11.17 m/s
12.92 m/s
12
Convert 975 nm to in
3.83 x 10-5 in
5.76 x 105
2.97 x 10-5 in
1.68 x 105
13
Convert the following to standard notation: 7.92 x 10
2
0.792
792
0.0792
7,920
