If 1.00 mol of oxygen is heated at constant pressure of 1.00 atm from
to
How much heat is absorbed by the gas?
A. 389 J
B. 544 J
C. 436 J
D. 288 J
C. 436 J
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The force of gravity between two objects
A) increases with the masses of the bodies, but decreases with their separations. B) increases with the masses of the bodies, but decreases with the square of the distances between them. C) increases with the square of their masses, but decreases with the cube of their periods of orbit about the Sun. D) depends on the density, not the mass of the bodies. E) depends on the temperature, density, and size of the bodies.
What aspect of Kepler's theory would have horrified all astronomers before Kepler?
A) Kepler's elliptical orbits. B) The fact that the Earth has a spherical shape in Kepler's theory. C) Kepler's simple circular orbits. D) The fact that Earth was no longer at the center. E) The absence of any epicycles [or "circles-within-circles"].
The Sun is a(n) ______________
Fill in the blank(s) with correct word
During its entire motion, the acceleration of a projectile is always g
Indicate whether the statement is true or false