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Reviewer
Reviewer
Contents:
Conversion of Units
Significant Figures
Algebraic Transformation
Exercises
More Exercises!!!
Conversion
of
Units
numerator and
denominator
should be
equivalent
5 kg
5kg g
g
kg
g
numerator and
denominator
should be
equivalent
1kg = 1x103g = 1000g
1
1000
5000
1024 Yotta (Y) (y) yocto 10-24
1021 Zetta (Z) (z) zepto 10-21
1018 Exa (E) (a) atto 10-18
1015 Peta (P) (f) femto 10-15
10...
SI prefixes can only be used with
SI units without prefixes! 
Similar in English. You could not add more
prefix to a word...
Similar in English. You could not add more
prefix to a word that already has prefix!
milligramsMega
SI prefixes can only b...
How do you convert
a Megameter to millimeter?
Megameter
meter
millimeter
SIG FIGs
1. Ignore leading zeros
0.00675 Sig Fig = 3
2. Ignore trailing zeros, unless
they come after a decimal point
45,000
94.00Sig Fig = 2
Sig Fig = 4
3. Everything else is significant
23,008,000,000
1430.0608
Sig Fig = 5
Sig Fig = 8
Algebraic
Transformation
a
Vf - Vi
t
Deriving equations simply is isolating
what we want to make a formula for
For example: We are are deriving an ...
a
Vf - Vi
t
For example: We are are deriving an equation in finding t
a
Vf - Vi
t
For example: We are are deriving an equation in finding t
Vf - Vi
Vf - Vi
a
t
For example: We are are deriving an equation in finding t
Vf - Vi
a
Vf - Vi
t
How about: finding the equation for Vf
tt
ta Vf - Vi
How about: finding the equation for Vf
+ Vi+ Vi
ta Vf
How about: finding the equation for Vf
+ Vi
a
Vf - Vi
t
How about: finding the equation for Vi
tt
ta Vf - Vi
How about: finding the equation for Vf
Vf -Vf -
ta Vi
How about: finding the equation for Vf
Vf -
Exercise!!! >:(
Give the derived equations for the ff.
“Vi”
1) 2ad = Vf – Vi
“Tf”
2) Q = mc(Tf – Ti)
“v2”
3) F = mv2
r
Convert the ff.
14.82 milliliter = ? meters
450 centigrams = ? grams
2.08 yoctometers = ? megameters
4.65 deciseconds = ? ...
More!!! >:(
When a turtle travels at constant speed, the
distance covered (d) is directly proportional to
the time of travel (t).
If a...
The weight of 54 kg of bananas on Earth
weights 83 kg on Planet X. If a turtle weights
4.52 kg on Planet X, how heavy is t...
Lorenzo Florendo - Reviewer for Physics - First Monthly Test
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Lorenzo Florendo - Reviewer for Physics - First Monthly Test

  1. 1. Reviewer
  2. 2. Reviewer Contents: Conversion of Units Significant Figures Algebraic Transformation Exercises More Exercises!!!
  3. 3. Conversion of Units
  4. 4. numerator and denominator should be equivalent
  5. 5. 5 kg 5kg g g kg g numerator and denominator should be equivalent 1kg = 1x103g = 1000g 1 1000 5000
  6. 6. 1024 Yotta (Y) (y) yocto 10-24 1021 Zetta (Z) (z) zepto 10-21 1018 Exa (E) (a) atto 10-18 1015 Peta (P) (f) femto 10-15 1012 Tera (T) (p) pico 10-12 109 Giga (G) (n) nano 10-9 106 Mega (M) (μ) micro 10-6 103 Kilo (k) (m) milli 10-3 102 Hecto (h) (c) centi 10-2 101 Deca (da) (d) deci 10-1 5 kilograms 5(1x103) grams= 93 Megameters 93(1x106) meters= 2 picoliters 2(1x10-12) milliliters=
  7. 7. SI prefixes can only be used with SI units without prefixes!  Similar in English. You could not add more prefix to a word that already has prefix! inflammableUN
  8. 8. Similar in English. You could not add more prefix to a word that already has prefix! milligramsMega SI prefixes can only be used with SI units without prefixes! 
  9. 9. How do you convert a Megameter to millimeter? Megameter meter millimeter
  10. 10. SIG FIGs
  11. 11. 1. Ignore leading zeros 0.00675 Sig Fig = 3
  12. 12. 2. Ignore trailing zeros, unless they come after a decimal point 45,000 94.00Sig Fig = 2 Sig Fig = 4
  13. 13. 3. Everything else is significant 23,008,000,000 1430.0608 Sig Fig = 5 Sig Fig = 8
  14. 14. Algebraic Transformation
  15. 15. a Vf - Vi t Deriving equations simply is isolating what we want to make a formula for For example: We are are deriving an equation in finding t What do we have to do to isolate t?
  16. 16. a Vf - Vi t For example: We are are deriving an equation in finding t
  17. 17. a Vf - Vi t For example: We are are deriving an equation in finding t Vf - Vi Vf - Vi
  18. 18. a t For example: We are are deriving an equation in finding t Vf - Vi
  19. 19. a Vf - Vi t How about: finding the equation for Vf tt
  20. 20. ta Vf - Vi How about: finding the equation for Vf + Vi+ Vi
  21. 21. ta Vf How about: finding the equation for Vf + Vi
  22. 22. a Vf - Vi t How about: finding the equation for Vi tt
  23. 23. ta Vf - Vi How about: finding the equation for Vf Vf -Vf -
  24. 24. ta Vi How about: finding the equation for Vf Vf -
  25. 25. Exercise!!! >:(
  26. 26. Give the derived equations for the ff. “Vi” 1) 2ad = Vf – Vi “Tf” 2) Q = mc(Tf – Ti) “v2” 3) F = mv2 r
  27. 27. Convert the ff. 14.82 milliliter = ? meters 450 centigrams = ? grams 2.08 yoctometers = ? megameters 4.65 deciseconds = ? centiseconds 0.00053 meters = ? micrometers
  28. 28. More!!! >:(
  29. 29. When a turtle travels at constant speed, the distance covered (d) is directly proportional to the time of travel (t). If a turtle travels 1.8 kilometers in 1.50 hours, how far will the same turtle travel in 5.50 hours? speed distance time Relationship of variables and derivation
  30. 30. The weight of 54 kg of bananas on Earth weights 83 kg on Planet X. If a turtle weights 4.52 kg on Planet X, how heavy is the turtle on Earth? Conversion

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