You observe a full moon rising at sunset. What will you see 6 hours later?
A) a full moon on or near your meridian
B) waning gibbous moon
C) first-quarter moon
D) a third-quarter moon
A) a full moon on or near your meridian
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3.00 moles of an ideal gas at a pressure of 250 kPa are held in a container of volume of 25.0 L. The ideal gas constant is R = 8.314 J/mol•K = 0.0821 L ? atm/mol ? K, and 1 atm = 1.01 x 105 Pa. The temperature of this gas is closest to
A) 240°C. B) -180°C. C) 480°C. D) -1.0°C. E) -22°C.
A 60-?C charge is held fixed at the origin and a ?20-?C charge is held fixed on the x axis at a point x = 1.0 m. If a 10-?C charge is released from rest at a point x = 40 cm, what is its kinetic energy the instant it passes the point x = 70 cm?
a. 9.8 J b. 7.8 J c. 8.8 J d. 6.9 J e. 2.8 J
If jovian moons harbor life, this life is likely to resemble what terrestrial organisms?
A) Bacteria B) Extremophiles C) Dolphins D) Moss E) Dinosaurs
Why was the globular cluster M13 selected as the target for the 1974 Arecibo message?
A) globular clusters are the most likely place to find stars with planetary systems B) stars in globular clusters are rich in heavy elements, the building blocks of life C) signals from advanced civilizations have previously been detected coming from this cluster D) globular clusters are densely packed with stars, hence maximizing the probability of interception by an advanced civilization