A tow truck exerts a 3000-N force on a car that accelerates at 2 m/s2, which means the mass of the car is
A. 1000 kg.
B. 1500 kg.
C. 500 kg.
D. 3000 kg.
Answer: B
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There were three main areas of settlements along the Atlantic coast in the 1700's, which of the following was not one of them
A. New England B. the Middle Atlantic area C. the Georgia Florida area D. the Virginia tidewater area
Which of the following is a climate negative-feedback mechanism?
A) the expansion of ice sheets. B) the contraction of ice sheets. C) the evaporation of water. D) carbon dioxide and photosynthesis. E) all of the above
Objects that are good absorbers of radiation are not good emitters of radiation
Indicate whether the statement is true or false
Since the Northern Hemisphere’s polar jet stream is strongest and moves farther south in ____, we can see why mid-latitude cyclonic storms are better developed and move more quickly during the ____ months
a. spring; wetter b. summer; warmer c. fall; windier d. winter; colder e. spring and fall; wet and windy