# What will be the effect on horizontal range of a projectile when its initial velocity is doubled, keeping the angle at projector same?

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What will be the effect on horizontal range of a projectile when its initial velocity is doubled, keeping the angle at projector same?

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As R = $\frac{u^2\,sin\,2\theta}{g}$ , i.e., R ∝ u2

When u is the doubled, the horizontal range becomes four times of the original horizontal range.