# Physics

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A rifle is aimed horizontally at a target 52 m away. The bullet hits the target 2.2 cm below the aim point.

• Physics -

and what is the question?

You can figure out the muzzle velocity from those data. Divide the distance it travels by the time t that it takes to fall H = 2.2 cm.

t = sqrt(2H/g)

• Physics -

what is the speed?

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