When you whirl a ball at the end of a string, the ball seems to be pulling
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When you whirl a ball at the end of a string, the ball seems to be pulling outward away from your hand. When you let the string go, however, the ball moves along a straight path perpendicular to the direction of the string at the moment you let go. Explain each of these effects.
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The outward pull is due to the reaction force of the stone that ...View the full answer
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