Which is true?

a changing magnetic field produces a constant perpendicular magnetic field.
a changing magnetic field produces a changing perpendicular magnetic field.
a changing magnetic field produces a constant parallel magnetic field.
a changing magnetic field produces a changing parallel magnetic field.
a changing magnetic field produces an electric field.

How much work does the charge escalator do to move 2.30 μc of charge from the negative terminal to the positive terminal of a 3.00 v battery?

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.