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OpenStudy (anonymous):
A compressed spring is held near a small toy car of mass 0.15 Kg . On the release of the spring , the toy car moves forward with a velocity 10 m/s. Find the PE of the spring.
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OpenStudy (anonymous):
@Yahoo!
OpenStudy (anonymous):
Hint : here the Potential Energy of spring = to Kinetic Energy car P.E = K.E........ so.... use K.E = 1/2 * m * v^2
OpenStudy (anonymous):
okay :)
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