A bullet fired at an angle of \( 60^{\circ} \) with the horizontal hits the ground at a point \(...

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A bullet fired at an angle of \( 60^{\circ} \) with the horizontal hits the ground at a point \( 3 \mathrm{~km} \) away. By adjusting its angle of projection, can one hope to hit a target \( 4 \mathrm{~km} \) away? Assume the muzzle speed to be fixed and neglect air resistance.
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