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OpenStudy (anonymous):
A car with a mass of 1,324 kilograms, traveling at a speed of 20 meters/second, crashes into a wall and stops. What is the kinetic energy after this perfectly inelastic collision? A. 0.0 joules B. 3.2 × 103 joules C. 1.0 × 104 joules D. 1.3 × 104 joules
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OpenStudy (anonymous):
"stop"=not moving=0 velocity= 1/2 m 0^2=0
OpenStudy (turingtest):
lol
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