A circular coil of 204 turns has a radius of 2.63 cm. (a) Calculate the current that results in a magnetic dipole moment of magnitude 3.43 A·m2. (b) Find the maximum magnitude of the torque that the coil, carrying this current, can experience in a uniform 50.8 mT magnetic field.

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

What will a positive and a negative charge do if they are separated from each other?

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy