Ram L. answered • 03/24/15
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1/2 mv2 = KE
v = √2KE/(m)
v = √(24000/51) = 21.693 m/s (3600/1000) = 78.094 km/h
Colsten T.
asked • 03/24/15What is the speedometer reading of the car?
A 51 kg student traveling in a car with a constant velocity has a kinetic energy of 1.2 
104 J. What is the speedometer reading of the car in km/h?
104 J. What is the speedometer reading of the car in km/h?___ km/h
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