Distinguish between heat and temperature. Compare definitions and units of measurements
Heat is energy in transit and is measured in calories or British thermal units.
Temperature is a measurement of the hotness or coldness of an object, and
temperature is proportional to the average kinetic energy of the molecules.
Temperature is measured in degrees Celsius or degrees Fahrenheit.
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By substituting for Eb? (T) performing the integration over the entire spectrum, derive a relationship between ? and the constants C1 and C2
GIVEN
where
FIND
• A relationship between ? and C1 and C2
Answer the following statement(s) true (T) or false (F)
1. The frequencies of the normal modes of a string that is free at both ends are the same as those of a string that is fixed at both ends
The horizontal and vertical components of the initial velocity of a football are 16 m/s and 20 m/s respectively. If there is no air resistance, how long does it take the football to reach the top of its trajectory?
A) 1.0 s B) 2.0 s C) 3.0 s D) 4.0 s E) 5.0 s
A soil composed of flattened soil particles will most likely have a
A) high porosity. B) low porosity. C) high permeability. D) low hydraulic conductivity.