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SammyS
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OK!flyingpig said:No it clearly states that v is speed.
What IS the definition of speed? - as related to velocity.
OK!flyingpig said:No it clearly states that v is speed.
book said:The quantity [tex]\frac{1}{2}m|v(b)|^2[/tex], that is, half the mass times the square of the speed
flyingpig said:It says v = r' which is the velocity it also says at the end that