____________ is the closest planet to the Sun
Fill in the blank(s) with correct word
Mercury
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The mean free path for a nitrogen molecule in a tank of dry nitrogen at 273 K is 0.15 ?m. If the diameter of a nitrogen molecule is 0.29 nm, what is the pressure in the tank?
A. 95.1 kPa B. 48 kPa C. 211 kPa D. 299 kPa E. 67.2 kPa
The Schwarzschild radius of a black hole is about 3 km per solar mass; it is amazingly linear over a wide range of masses
Indicate whether the statement is true or false
You hold one end of a solid rod in a fire, and the other end becomes hot. This is an example of __________
Fill in the blank(s) with correct word
If a spring-operated gun can shoot a pellet to a height of 100. m on Earth, how high could the pellet rise if fired on the moon?
A) 3600. m B) 16.7 m C) 600. m D) 3.60 km E) 100. m