x 10^5 J x 10^5 J x 10^5.
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Transcribed Image Text:A driver, traveling at 80 km/h, breaks her 2000 kg truck to stop for a red light. How much
internal energy is produced?
a) 4.9 x 10^5 J
b) 2.2 x 10^5 J
c) 4.0 x 10^5 J
d) 9.7 x 10^5 J
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