A TV set is pushed a distance of 2 m with a force of 20 N that is in the same direction as the set moves. How much work is done on the set?
A) 2 J
B) 10 J
C) 20 J
D) 40 J
E) 80 J
D
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List by point, line, and area the types of data that one can use to create and modify a TIN.
What will be an ideal response?
Based on current economic and social aspects of the handling of MSW in developing nations, a sensible approach would be
A) community waste management systems that offer opportunities for local employment. B) centralized, high-tech MSW systems that already exist in developed nations. C) outsourcing MSW to developed nations for disposal. D) encouraging small communities to burn their MSW and save on fuel costs.
Which of the following upper air maps is most useful for observing the details of the polar jet stream?
A) 850-mb map B) 500-mb map C) 300-mb map D) 1000-mb map
Generally, the ____ the air when the snow fell, the richer the concentration of oxygen-16 in an ice core
a. ?wetter b. ?warmer c. ?colder d. ?drier e. ?denser