When you blow over hot soup to cool it you are helping
A) to slightly increase air pressure atop the soup surface.
B) more energetic particles in the soup to escape.
C) conduction, convection, and radiation.
D) none of the above
Answer: C
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The rock on the upper side of an inclined fault plane is called the hanging wall, and the rock on the underside is called the ______________
Fill in the blank(s) with correct word
Briefly explain Mars's moons
What will be an ideal response?
A series circuit contains a 20-? resistor, a 200-mH inductor, a 10-?F capacitor, and an ac power source. At what frequency should the power source drive the circuit in order to have maximum power transferred from the driving source?
A) 0.11 kHz B) 0.45 kHz C) 0.96 kHz D) 0.17 kHz E) 0.28 kHz
A nucleus of carbon 14 has 6 protons and 8 neutrons. The atomic number and mass number of carbon 14 are, respectively,
A) 6 and 8 B) 6 and 14 C) 8 and 14 D) 14 and 20 E) 14 and 22