Mary and her younger brother alex decide to ride the 17 -foot-diameter carousel at the state fair. mary sits on one of the horses in the outer section at a distance of 8 feet from the center. alex decides to play it safe and chooses to sit in the inner section at a distance of 5 feet from the center.
(a) what is mary's angular speed ωm compared to that of alex's angular speed ωa ? give your answer as a multiple of ωa.ωm=ωa
(b) what is mary's tangential speed vm compared to that of alex's tangential speed va? give your answer as a multiple of va. vm=va
Answers: 1
Physics, 22.06.2019 04:40, love5965
Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely
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Physics, 22.06.2019 19:30, jstephanie644
A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?
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Mary and her younger brother alex decide to ride the 17 -foot-diameter carousel at the state fair. m...