Glycerin at 30 
has a density of 1,260 
and a viscosity of 0.630 Pa-s. The glycerin is poured through a funnel with a neck that is 10.0 cm long and 1.00 cm in diameter. If the level of glycerin is kept at a level 5.00 cm above the neck, then what is the flow rate of the glycerin through the funnel?
A. 
B. 
C. 
D. 
E. 
E.
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The Moon is nearly tidally locked to the Earth, which means the Moon's rotation period is almost the same as its orbital period. If you were camped at the equator of the Moon, you would experience (approximately)
A) (14 × 24 ) hours of darkness followed by (14 × 24 ) hours of sunshine. B) 14 hours of darkness followed by 14 hours of sunshine. C) sunshine all the time, except when the Earth blocks the Sun. D) sunshine (day) all the time.
Energy provided directly from Earth's interior is called
a. groundwater energy. b. geothermal energy. c. artesian energy. d. thermionic energy.
The change in shape due to transport of atoms along grain boundaries is called _________creep.
Fill in the blank(s) with the appropriate word(s).
A 2.0-kg mass moving at 5.0 m/s suddenly collides head-on with a 3.0-kg mass at rest. If the collision is perfectly inelastic, what is the speed of the masses just after the collision?
A) 10 m/s B) 2.5 m/s C) 2.0 m/s D) 0 m/s, since the collision is inelastic