mandyjeanbean7570 mandyjeanbean7570
  • 13-03-2024
  • Mathematics
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In order for a lawn mower blade to cut grass, it must strikethe grass with a speed of at least 900 in/s

The blade has a diameter of 19in. If theoutermost tip of the blade hits a rock while turning as in part(a), how fast could be the rock hurled from the mower?

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