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A cannon fires a shell at an angle of 55.0 above the horizontal. The shell has a mass of 17.5kg, and its initial speed as it le...Asked by becca
A cannon fires a shell at an angle of 55.0° above the horizontal. The shell has a mass of 17.5 kg, and its initial speed as it leaves the cannon is 289 m/s. The cannon is not anchored to the ground. It is mounted on a base—a large block of wood—which is sitting on a level roadway. If the road exerts a steady kinetic friction force of 430 N on the cannon’s
sliding base, how much time does it take for the cannon to stop sliding after it fires the shell?
sliding base, how much time does it take for the cannon to stop sliding after it fires the shell?
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