Imagine a planet whose rotation axis is tilted all the way over on its side. How would you describe its seasons?
What will be an ideal response?
More extreme than those on Earth (hotter summer, colder winter).
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A series RLC circuit has R = 200 
L = 40.0 mH, and C = 120 pF. What is the impedance of this circuit at resonance?
A. 18.0 k
B. 36.0 k
C. 400
D. 300
E. 200
Which is more likely to cause more damage to skin - a burn caused by water at 100°C or a burn caused by steam at 100°C?
A. The burn caused by water. B. The burn caused by steam. C. There is no difference.
At an instant when a 4.0-kg object has an acceleration equal to 
m/s2, one of the two forces acting on the object is known to be 
N. Determine the magnitude of the other force acting on the object.
A. 2.0 N B. 13 N C. 18 N D. 1.7 N E. 20 N
Electrons in an x-ray machine are accelerated from rest through a potential difference of 60 000 V. What is the kinetic energy of each of these electrons in eV?
a. 60 eV b. 96 eV c. 38 eV d. 60 keV e. 120 eV