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OpenStudy (anonymous):
A ball having a mass of 500 grams is dropped from a height of 9.00 meters. What is its kinetic energy when it hits the ground?
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OpenStudy (turingtest):
what is the kinematic equation that relates velocity, acceleration, and distance?
OpenStudy (anonymous):
i think its KE1+PE1=KE2+PE2, is it?
OpenStudy (turingtest):
That will also work, but that is not a kinematic equation but rather conservation of energy. Doing it your way, what are KE1 and PE1 ?
OpenStudy (anonymous):
I dont know i just saw them in the notes, before taking this test..
OpenStudy (anonymous):
i guessed the answer an i got it right :P haha thanks tho (:
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