A concave mirror has a radius of curvature of 1.0 m. An object is placed 2.0 m in front of the mirror. Determine the location of the image (in cm).
A. 130
B. 83
C. 67
D. 150
E. 200
Answer: C
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A. 45 days B. 36 days C. 54 days D. 31 days
A child pulls on a wagon with a horizontal force of 75 N. If the wagon moves horizontally a total of 42 m in 3.0 min, what is the average power generated by the child?
A) 18 W B) 22 W C) 24 W D) 27 W
Which of these energy transformations best describes the overall operation of a hydroelectric power plant?
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Which of the following are not a common depositional feature of shoreline topography?
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