mechanical energy lost on the hill
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A fun-loving 11.4 kg otter slides up a hill and then back down to the same place.
she starts up at 5.75m/s and returns at 3.75m/s , how much mechanical energy did she lose on the hill?
change of (E (mech))= ? J
what happened to the energy?
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Solution Summary
It calculates the mechanical energy that the otter lost on the hill when sliding up an back down.
Solution Preview
The toal mechanical energy = gravitational potential energy + kinetic energy.
the potential energy is the same before ...
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