The horizontal and vertical displacements \(x\) and \(y\) of a projectile at given time \(t\) ar...

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The horizontal and vertical displacements \(x\) and \(y\) of a projectile at given time \(t\) are given by \(x=6t (m)\) and  \(y = 8t -5t^{2}(m)\). The range of the projectile in metres is :
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