Physics, 27.04.2021 19:10 stopithelpmeplease

When David met Goliath, he used a 5 kg stone which he swung at a 2 m radius. Just before he let fly at Goliath, David was holding onto the sling with a force of 625 N. How fast was the stone moving?

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When David met Goliath, he used a 5 kg stone which he swung at a 2 m radius. Just before he let fly...