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Unit factor practice

Unit factor practice. Dr. Robert M. MacKay Clark College Physics. Clark College. Conversion of Units. How many centimeters are in 2.50 kilometer? Write down know value draw a line to separate numerator from denominator

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Unit factor practice

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  1. Unit factor practice Dr. Robert M. MacKay Clark College Physics Clark College

  2. Conversion of Units • How many centimeters are in 2.50 kilometer? • Write down know value • draw a line to separate numerator from denominator • use a unit factor conversion to go from one unit to next • use unit analysis to keep track of units

  3. Conversion of Units • How many centimeters are in 2.50 kilometer? 2.50 km

  4. Conversion of Units • How many centimeters are in 2.50 kilometer? 1000m 2.50 km 1.00 km

  5. Conversion of Units • How many centimeters are in 2.50 kilometer? 1000m 100 cm 2.50 km = 2.50x105 cm 1.00 km 1.00m

  6. Conversion of Units • How many cm3 are in 300 in3 kilometer? 300 in3

  7. Conversion of Units • How many cm3 are in 300 in3 kilometer? (2.54 cm)3 300 in3 (1.00 in)3

  8. Conversion of Units • How many cm3 are in 300.0 in3 kilometer? 16.39 cm3 300.0 in3 = 4916 cm3 1.00 in3

  9. Conversion of Units • What is the volume in m3 of a rectangular cube that has dimensions of: • L= 40.08 in W= 30.0 in h= 25.7 in? • Hint: 1.00 m =3.28 ft

  10. Conversion of Units • How many miles per hour is 40 m/s?

  11. Conversion of Units • How many miles per hour is 40 m/s?

  12. Conversion of Units • How many miles per hour is 40 m/s?

  13. Conversion of Units • How many kcal are in 3.00x108 kWh? • 4.186 J=1 cal 3.60x106 J =1.00 kWh

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