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30-05-2021
Mathematics

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make vthe subjject of the formulaE=mvsquare/ 2
find the value of v when m =2 and E=64

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Regardosfrom Regardosfrom

30-05-2021

E=mv²

divide both sides by m

E/m=v²

square root both sides

v=√E/m

m=2,E=64

v=√64/2

v=9/√2

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