2. The density, D, of an object with mass M and volume V is D= Determine the density of an object with each mass and volume. a) M= 200 g V= 10 cm O M= 7.8 kg. V= 2.6L b) M= 45 g. V=7 cm d M= 10 kg, V=5.4L

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Author:Erwin Kreyszig
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2. The density, D, of an object with mass M and volume V is D =
Determine the density of an object with each mass and volume.
a) M = 200 g. V= 10 cm
) M= 7.8 kg, V= 2.6 L
b) M = 45 g. V = 7 cm
d) M= 10 kg, V=5.4L
,%3D
%3D
3. The formula $ = 0.6T + 331.5 gives the approximate speed of sound in air,
S metres per second, when the air temperature is T degrees Celsius.
Determine the speed of sound at each air temperature.
a) 30°C
b)-15°C
o 10°C
d) -25°C
4. We can use the formula C
XF-32)
to convert degrees Fahrenheit, F, to
degrees Celsius, C. Determine the Celsius equivalent of each Fahrenheit
temperature.
a) 77 F
b) 212 F
d) -4°F
Transcribed Image Text:2. The density, D, of an object with mass M and volume V is D = Determine the density of an object with each mass and volume. a) M = 200 g. V= 10 cm ) M= 7.8 kg, V= 2.6 L b) M = 45 g. V = 7 cm d) M= 10 kg, V=5.4L ,%3D %3D 3. The formula $ = 0.6T + 331.5 gives the approximate speed of sound in air, S metres per second, when the air temperature is T degrees Celsius. Determine the speed of sound at each air temperature. a) 30°C b)-15°C o 10°C d) -25°C 4. We can use the formula C XF-32) to convert degrees Fahrenheit, F, to degrees Celsius, C. Determine the Celsius equivalent of each Fahrenheit temperature. a) 77 F b) 212 F d) -4°F
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