Center of a merry- go-round with an angular speed
A dog sits 1.53 m from the center of a merry- go-round with an angular speed of 1.65 rad/s. If the magnitude of the force that maintains the dog's circular motion is 38.0 N, what is the dog's mass?
Answer in units of kg
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The magnetic field inside a superconducting solenoid is 4.00 T. Determine the energy stored in the magnetic field within the solenoid.
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