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Serita McKenzie
it was good

Suzanne Collins
thank you

MOOMOMOMMomo
I appreciate the honesty :)

ibsnuggs
Agreed! The best website just for procrastinating and typing. Can't think of a better one …

Curtis Baldwin
heh heh

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prathameshadhe's उद्धारणहरू

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P.G.Adhe - Formula
E2 is equal to (m0c2)2 plus (pc)2 where #1 E represents the energy of a particle #2 m0 represents the mass of the particle when it is not moving #3 p represents the momentum of the particle when it is moving #4 c represents the speed of light.