Asap which of the following happens when the swing moves from position a to position b? potential energy of the student is converted to kinetic energy. kinetic energy of the student is converted to potential energy. both potential energy and kinetic energy of the student increase. both potential energy and kinetic energy of the student decrease.

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?