List the elements tested in order of decreasing ease of oxidation (most reactive element to least reactive element, this is called an activity series): Elements: Cu, Mg, Pb, Zn, Ag, H

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i think it's c. i'm not sure but i think so.

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

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(jacemorris04)

so she was walking and she stepped on warm jeffy , uh uh uhh dadye i just pooped my pants