Homework Help: physics

Posted by Steven on Friday, September 17, 2010 at 4:54pm.

A 55 kg student traveling in a car with a constant velocity has a kinetic energy of 1.6 104 J. What is the speedometer reading of the car in km/h?

physics - TutorCat, Friday, September 17, 2010 at 4:56pm
KE=(1/2)mv^2

find v (m/s)

convert m/s into km/hr.

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