Answer to Question #74784 in Physics for melissa

Question #74784

A bullet leaves the muzzle of a hunter's rifle with the velocity of 460ms-1, 2.75x10-3s after the rifle is fired. What is the length of the muzzle?

Expert's answer

The displacement
S=(v_0+v)/2 t=(0+460)/2×2.75×〖10〗^(-3)=0.6325 m=63.3 cm

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