A car travels on a road that, if viewed from the side, has a semicircular bump. When at the top of the bump, the occupants of the car feel as though they weigh half their normal weight. What is the speed of the car if the radius of the semicircle is 120 m?
A. 107 m/s
B. 53.7 m/s
C. 34.3 m/s
D. 24.3 m/s
D. 24.3 m/s
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A) a B) b C) c D) d
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Fill in the blank(s) with correct word
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A) an energy of 3.6 million joules. B) a power of 3.6 million watts. C) an energy of 3.6 million watts. D) a power of 3.6 million joules. E) None of the above.