Work;
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Power;
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Gravitational Potential Energy;
PE=mg.h m is the mass, g is the gravitational acceleration and h is the distance
Potential Energy of the Spring;
Ep=1/2.k.x² k is the spring constant and x is the amount of compression or streching
Kinetic Energy;
Ek=1/2mv² m is the mass, v is the velocity
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