When you simultaneously drop a light tennis ball and a heavy bowling ball, they hit the floor
A) at the same speed.
B) with the same force.
C) with the same momentum.
D) all of the above
E) none of the above
Answer: A
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A parallel plate capacitor has a dielectric with constant 3.5. The plates are circular with radius 0.07 m, and the separation gap is 0.375 mm. What energy may be stored in this capacitor if 1250 V is the applied voltage?
a. 
b. 
c. 
d. 
Where on Earth can you observe all the stars in the sky over an entire year?
A) North Pole B) Arctic Circle C) Tropic of Cancer D) Equator E) Everyone on Earth can see the whole sky.
What do both latitude on Earth and declination in the sky measure?
What will be an ideal response?
How does fractional distillation work?
A) It takes advantage of the different boiling points of molecules to separate them. B) It takes advantage of the different weight of molecules to separate them. C) It uses the fraction of carbon in the isomers to separate the molecules. D) It takes advantage of the different melting points to separate molecules. E) none of the above