The rotational inertia of a pencil is greatest about an axis
A) along its length, where the lead is.
B) about its midpoint, like a propeller.
C) about its end, like a pendulum.
Answer: C
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If CP for an ideal gas is 35.4 J/mol/K, which of the following is CV for this gas?
a. 12.5 J/mol/K b. 20.8 J/mol/K c. 29.1 J/mol/K d. 27.1 J/mol/K e. 43.4 J/mol/K
In the STM, what are the S and T?
a. scattering, transparent c. standard, transmission b. superconducting, trans-barrier d. scanning, tunneling
You press a stick that has a varying cross-sectional area horizontally between the palms of your hands. The area of the stick pushing against your left palm is twice the area of the stick pushing against your right palm.The pressure on your left palm is __________ the pressure on your right palm
Fill in the blank(s) with correct word
The Earth is closer to the Sun in January than in July, which accounts for the fact that the highest high tides in the Northern Hemisphere occur in
A) winter. B) spring. C) summer. D) none of the above