A heavy cart and a light cart roll down a hill with equal speeds. To stop in the same time the braking force needs to be greater on the
A. heavy cart.
B. lighter cart.
C. both the same.
D. none of the above
Answer: A
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Examples of smart growth, such as garden cities, have only been tried during the past 30 years.
Answer the following statement true (T) or false (F)
A clast of granite taken from a conglomerate is determined by radiometric dating to be one hundred
million years old. What, if anything, does this tell you about the age of the conglomerate? What will be an ideal response?
What group, besides college and university students, makes up a large percentage of the tourists who visit South Padre Island each year?
A) Corporate leaders visiting the resorts on the island. B) Cruise ship passengers visiting the local markets. C) Mexicans visiting during the week before Easter. D) "Snow Birds" or older, wealthy people seeking warmer climes during the North American winter.
________ are characteristics found in all good aquifers.
a.) Low porosity and low permeability b.) Low permeability and high potability c.) High porosity and high permeability d.) High potability and high portability