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Question Number 47903 by Necxx last updated on 16/Nov/18

Commented by Necxx last updated on 16/Nov/18

$$mrTanmaymrwandmrAjfour$$$$pleasehelp$$

Commented by mr W last updated on 16/Nov/18

$$massofthebodymustbegivento$$$$getananswer.$$

Commented by Necxx last updated on 17/Nov/18

$$soifitweretobesolvedwiththe$$$$massgivenasmwhatwillbethe$$$$procedure?$$

Commented by Necxx last updated on 17/Nov/18

$$ok...Thanks$$

Commented by mr W last updated on 17/Nov/18

$$assumethemassism=10kg.$$$$energybefore=\frac{{mv}^2}{2}$$$$energylost=105J$$$$energyafter=mgh$$$$\frac{{mv}^2}{2}-105=mgh$$$$\Rightarrow h=\frac{1}{g}(\frac{v^2}{2}-\frac{105}{m})$$$$\Rightarrow h=\frac{1}{10}(\frac{{10}^2}{2}-\frac{105}{10})=3.95m$$

Commented by Necxx last updated on 17/Nov/18

$$nowIunderstand.Thankyou.$$

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