What average net force is required to accelerate a car with a mass of 1200 kg from 0 to 27.0 m/s in 10.0 s?
A) 444 N
B) 1620 N
C) 3240 N
D) 4360 N
E) 11800 N
C
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What was the most controversial issue surrounding the nature of the Universe during the Renaissance?
a. The movement of visible galaxies b. The origins of the Universe c. The number of planets in the Solar System d. The position of Earth in the Universe e. The existence of life on planets other than Earth
How were the maria formed?
A. Maria were formed by ancient oceans on the Moon's surface. B. Maria formed from ash falls from long dead volcanoes. C. They were formed by the huge tidal interaction between Earth and Moon. D. Successive volcanic eruptions flooded huge basins formed by large impacts.
Consider the following statement: "Rocky asteroids are found primarily in the asteroid belt and Kuiper belt while icy comets are found primarily in the Oort cloud." What's wrong with this statement?
A) Asteroids are not made of rock. B) Comets are not icy. C) The Kuiper belt contains icy comets, not rocky asteroids. D) The Oort cloud has nothing to do with comets. E) The statement is accurate as written.
The leaves of a positively charged electroscope diverge more when an object is brought near the knob of the electroscope. The object must be:
A) a conductor B) an insulator C) positively charged D) negatively charged E) uncharged