What condition must apply to a system's state of motion for it to be regarded as an inertial frame of reference?
a. in decreasing velocity
b. in constant velocity
c. in constant acceleration
d. in increasing acceleration
b
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The oldest parts of Earth's crust are located along the midocean rifts
Indicate whether the statement is true or false
Molar Specific Heats: A certain ideal gas has a molar specific heat at constant volume 7R/2. What is its molar specific heat at constant pressure?
A. 5R/2 B. 3R/2 C. 8R D. 9R/2 E. 6R
LC Circuits: What inductance is needed in series with a 4.7-?F capacitor so the circuit will oscillate at a frequency of 10 kHz?
A. 21 ?H B. 54 ?H C. 4.7 mH D. 5.4 mH
Archimedes' Principle states that...
A. the pressure in a fluid is directly related to the depth below the surface of the fluid. B. an object immersed in a fluid is buoyed up by a force equal to the weight of the displaced fluid. C. the velocity of a fluid is directly proportional to the pressure exerted on the fluid. D. the pressure of a fluid is inversely proportional to the temperature of the fluid.