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

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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

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

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

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Conversion of Units How many centimeters are in 2.50 kilometer? 2.50 km 1000m 1.00 km 100 cm 1.00m = 2.50x10 5 cm

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Conversion of Units How many cm 3 are in 300 in 3 kilometer? 300 in3

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Conversion of Units How many cm 3 are in 300 in 3 kilometer? 300 in 3 (1.00 in) 3 (2.54 cm) 3

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Conversion of Units How many cm 3 are in 300.0 in 3 kilometer? 300.0 in 3 1.00 in 3 16.39 cm 3 = 4916 cm 3

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Conversion of Units What is the volume in m 3 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

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

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

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

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Conversion of Units How many kcal are in 3.00x10 8 kWh? 4.186 J=1 cal 3.60x10 6 J =1.00 kWh

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