Physics, 30.11.2019 05:31, esmeraldatoral0112
Two wheels having the same radius and mass rotate at the same angular velocity ((figure 1) ). one wheel is made with spokes so nearly all the mass is at the rim. the other is a solid disk. how do their rotational kinetic energies compare? a. the wheel with spokes has higher ke, but not twice as high. b. they are nearly the same. c. the solid wheel has higher ke, but not twice as high. d. the solid wheel has about twice the ke. e. the wheel with spokes has about twice the ke.
Answers: 2
Physics, 21.06.2019 14:30, rivera8
Apositive point charge q is fixed on a very large horizontal frictionless tabletop. a second positive point charge q is released from rest near the stationary charge and is free to move. which statement best describes the motion of q after it is released? assume q stays on the table
Answers: 1
Two wheels having the same radius and mass rotate at the same angular velocity ((figure 1) ). one wh...
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