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Why do you think Newton’s cradle stops swinging? What does this imply about the energy in the system of pendulums?
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Why do you think Newton’s cradle stops swinging? What does this imply about the energy in the system of pendulums?

User Shanequa
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As the balls on either end swing, eventually, the balls lose energy to many things. This includes air due to air friction, sound when they collide and finally heat upon collision.
User Sonu Thomas
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