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Two coils have the same number of circular turns and carry the same current. Each rotates in a magnetic field acting perpendicularly to its axis of rotation. Coil 1 has a radius of 4.0 cm and rotates in a 0.21-T field. Coil 2 rotates in a 0.45-T field. Each coil experiences the same maximum torque. What is the radius (in cm) of coil 2
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Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
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Which branches of natural science include the study of an organism that lived 10 million years ago
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Amoving freight car collides with an identical one that is at rest. if momentum is conserved, what happens to the second car after the collision? it attains the same speed as the first car. it moves at half the speed of the first car. it moves at twice the speed of the first car.
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Two coils have the same number of circular turns and carry the same current. Each rotates in a magne...
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