A 100-kg automobile enters a freeway onramp at 20 m/s and accelerates uniformly up to 40 m/s in a time of 10 s. How far does the automobile travel during that time?
A) 100 m
B) 200 m
C) 300 m
D) 400 m
E) none of the above
C
You might also like to view...
The increasing job opportunities for an Andean farmer in Peru due to a global rise in demand for quinoa demonstrates
A) complementarity. B) cognitive distance. C) situation. D) site. E) time-space convergence.
The Catskill Delta has three times more sediment than the Queenston Delta. This indicates that ____
a. Pangaea was not fully formed when the Catskill Delta developed b. the Acadian orogeny was more intense than the Taconic orogeny c. the Early Paleozoic Appalachians were taller than the Late Paleozoic Appalachians d. the Taconic orogeny was more intense than the Acadian orogeny e. the Acadian Highlands was well protected from weathering and erosion-
According to the text, which of the following is a “hidden subsidy” for automobiles in the U.S.?
a) Road construction, maintenance, and repair b) Emergency services responding to motor vehicle accidents c) Military intervention in the Middle East d) All of the above are hidden subsidies
Ice ages
A) have not occurred for several million years. B) have not affected North America. C) have been more severe because of plate tectonics. D) are more severe when the continents are closer to the equator. E) all of the above