Asked by Lorea
Josh is a passenger in a roller coaster car. At the moment, his car traveling at a speed of 2.20 m/s at height of 15.0m. If his mass is 78.75 kg, what is total mechanical energy?
Answers
Answered by
Steve
total energy = PE + KE
= mgh + 1/2 mv^2
Now just plug in your numbers
= mgh + 1/2 mv^2
Now just plug in your numbers
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