if you toss a coin straight upwards while riding in a train, where does the coin land when the motion of the train is uniform along a straight -line track? When the train slows while the coin is in the air ? When the train is turning ?

Faster than the speed of light

Explanation:

answer: decibel

explanation:

adding a(n) to an electric circuit would increase the magnetic field around a wire;

b. solenoid

a solenoid is a type of electromagnet whose purpose is to generate a controlled magnetic field.

if the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet.