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Achild slides down a slide on the playground and her hair starts to stand on end. what happened?
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A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?
Answers: 1
Achild slides down a slide on the playground and her hair starts to stand on end. what happened?...
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