You slam on the brakes of your car in a panic, and skid a certain distance on a straight, level road. If you had been traveling twice as fast, what distance would the car have skidded, under the same conditions?
A) It would have skidded 4 times farther.
B) It would have skidded twice as far.
C) It would have skidded times farther.
D) It would have skidded half as far.
E) It is impossible to tell from the information given.
A
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Gauss's Law: Two point charges of +5.00 ?C and +8.00 ?C are placed inside a cube having sides 0.100 m long. What is the net electric flux passing through the surface of the cube? (k = 1/4??0 = 9.0 × 109 N ? m2/C2)
A. 0.340 × 106 N m2/C B. 0.450 × 106 N m2/C C. 1.47 × 106 N m2/C D. 3.80 × 106 N m2/C E. 4.20 × 106 N m2/C
Which model did Galileo disprove by discovering the transit of Venus?
a. Ptolemaic b. Copernican c. Aristotelian d. Plutonic e. Kepler
In principle, the Drake equation should enable us to calculate the exact number of intelligent civilizations capable of interstellar communication in our galaxy right now. However, currently this is not feasible because
A) we do not have exact numbers for any of the factors in the equation B) it is impossible for us to ever know the values of any of the factors C) we have exact numbers for the first three factors, but not the last factor D) we have an exact number for the first factor, but not for any of the other factors
How did the NEAR mission break new ground, literally?
What will be an ideal response?