Physics, 13.11.2019 02:31 michellen2020
An olympic discus thrower (~100 kg) launches the 2.0 kg discus by spinning rapidly (~4 times per second) with arm outstretched (~1.0 meter) just before releasing it. a. how much centripetal force must the athlete provide to keep the discus traveling in a circular path?
Answers: 2
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Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
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An olympic discus thrower (~100 kg) launches the 2.0 kg discus by spinning rapidly (~4 times per sec...
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