A ball is thrown down a lawn in such a way that it initially slides with a speed v without rolling. It gradually picks up rotational motion. Prove that it will roll without sliding, that is, its motion will be pure rolling when its speed falls to – v .
A ball is thrown down a lawn in such a way that it initially slides with a speed v without rolling. It gradually picks up rotational motion. Prove that it will roll without sliding, that is, its motion will be pure rolling when its speed falls to – v .
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Transcribed Image Text:12. A ball is thrown down a lawn in such a way that it initially slides with a speed v,
without rolling. It gradually picks up rotational motion. Prove that it will roll
without sliding, that is, its motion will be pure rolling when its speed falls to
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