An electron is released from rest at the negative plate of a parallel plate capacitor. If the distance between the plates is 5 mm and the potential difference across the plates is 5 V, with what velocity does the electron hit the positive plate? (me = 9.1 × 10^?31 kg, qe = 1.6 × 10^?19 C.)
1.33 × 10^6 m/s
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Wiley Coyote has missed the elusive Road Runner once again. This time, he leaves the edge of the cliff at 40.0 m/s horizontal velocity. If the canyon is 100 m deep, how far from his starting point on the edge of the cliff does the coyote land?
a. 207 m c. 339 m b. 247 m d. 400 m
Which of the following statements is true of L dwarfs?
A) They are cooler than M stars. B) They are cooler than T dwarfs. C) They are fainter than T dwarfs. D) They are brighter than M stars.
Exclusion Principle: Which of the following values can be taken by the electron spin quantum number, ms?
A. ±1/2 B. 0 C. ±1 D. ±2 E. ±3
Process of Science: Now that Pluto is no longer considered a planet, the number if planets in the Solar System has dropped from 9 to 8. Does this mean that the nebular theory of the Solar System was incorrect?
What will be an ideal response?