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# A body is thrown with a velocity of $10ms^{-1}$ at an angle of $60^{\large\circ}$ with the horizontal.Its velocity at the highest point is

$\begin{array}{1 1}7ms^{-1}\\9ms^{-1}\\18.7ms^{-1}\\5ms^{-1}\end{array}$

Answer : $5ms^{-1}$
$v\cos\theta=10\cos 60^{\large\circ}=5ms^{-1}$

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