A gas consisting of 20.0 moles of monatomic ideal gas has a change in entropy of 200 J/K when taken through a process that starts at with a volume of 6.00 m3 at 300 K and ends with a volume 2.00 m3
The molar specific heat of the gas is 3R/2 for constant volume processes. What is the final temperature of the gas? A)
680 K
B)
2780 K
C)
1860 K
D)
100 K
E)
1390 K
E
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A 5,000 kg satellite is orbiting the Earth in a circular path. The height of the satellite above the surface of the Earth is 800 km. The velocity of the satellite is 
A. 7,460 m/s. B. 6,830 m/s. C. 6,430 m/s. D. 5,950 m/s. E. 5,350 m/s.
Three balls of equal mass start from rest and roll down different ramps. All ramps have the same height. but different steepness. Which ball has the greater speed at the bottom of its ramp?
a. The ball from steepest ramp b. The ball from the least steep ramp c. They will all have the same speed since the ramps are all the same height
Uncertainty Principle Using Momentum and Position: If the maximum possible accuracy in measuring the velocity of a particle increases, the maximum possible accuracy in measuring its position will
A. increase. B. decrease. C. not be affected.
A long nonconducting cylinder (radius = 6.0 mm) has a nonuniform volume charge density given by ?r2, where ? = 6.2 mC/m5 and r is the distance from the axis of the cylinder. What is the magnitude of the electric field at a point 2.0 mm from the axis?
A. 1.4 N/C B. 1.6 N/C C. 1.8 N/C D. 2.0 N/C E. 5.4 N/C