Question

A car traveling at 60 mph has how much more energy than a car going at 20 mph? K.E. increases by a factor of there is no increase in KE 3 times 9 times impossible to tell because the mass of the car is unknown

Answer 1

Where are the answer choices. I wont be able to help without the answer choices or a picture

Answer 2

yes this is a multiple choice question and it shows above but not numbered out.