The atmosphere of Mars primarily consists of ____________________
Fill in the blank(s) with correct word
carbon dioxide
CO2
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A 8.00 kg mass is moving at 5.00 m/s SOUTH and a 6.00 kg mass is moving at 7.00 m/s EAST. The velocity of the center of mass is (a), and the velocity NORTH of the center of mass is (b)
A. a = +40.0 m/s, b = +3.00 m/s. B. a = +3.00 m/s, b = +40.0 m/s. C. a = -3.00 m/s, b = -3.00 m/s. D. a = +3.00 m/s, b = -40.0 m/s. E. a = +40.0 m/s, b = -40.0 m/s.
There are no aurora on Venus because it
A) lacks atmospheric oxygen. B) is too hot. C) lacks a strong magnetic field. D) lacks an ionosphere. E) lacks strong winds.
When a strange hadron decays into particles that are not strange, it is a manifestation of the
A. electromagnetic interaction. B. strong interaction. C. weak interaction. D. gravitational interaction.
The temperature of the photosphere is about
A) 3,200 K. B) 5,800 K. C) 11,000 K. D) one million K. E) ten million K.