Physics, 18.12.2019 18:31, purplefive85
A)strings are wound around two identicalpucks: one is around its outer rim; the other is around its axle. you pull both pucks from rest by using the same force f. both pucks start to move on a frictionless surface. 5 seconds later, which puck has greater rotational kinetic energy?
b)strings are wound around two identicalpucks: one is around its outer rim; the other is around its axle. you pull both pucks from rest by using the same force f. both pucks start to move on a frictionless surface. which puck arrives at the finish line first?
c)strings are wound around two identicalpucks: one is around its outer rim; the other is around its axle. you pull both pucks from rest by using the same force f. both pucks start to move on a frictionless surface. 5 seconds later, which puck has greater total kinetic energy?
Answers: 3
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A)strings are wound around two identicalpucks: one is around its outer rim; the other is around it...
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