A cue ball of weight W is falling with an acceleration downward of g/3 and speed v. What is the magnitude of the drag force on the ball at this moment?
a. 0.33W
b. 0.67W
c. 0.11W
d. There is insufficient information to solve this problem.
B
You might also like to view...
Earth's atmosphere probably developed from gases escaping from its interior during volcanic eruptions. This outgassing also produced Earth's
A) protective ozone layer. B) oceans. C) numerous mountain belts. D) ionosphere.
The Sun will exhaust its nuclear fuel in about ________
A) 5 million years B) 50 billion years C) 5 billion years D) 5000 AD
Claudius Ptolemy created a mathematical model of the Aristotelian Universe in which a planet followed a small circle called the _____ that slid around a larger circle called the deferent
A) heterocycle B) epicycle C) pericycle D) hemicycle
If Venus had the same atmosphere as the Earth, it would
A) only be slightly warmer B) be at exactly the same temperature C) be very much warmer D) be slightly colder