A very powerful earthquake can change the Earth's rotation
A. true B. false

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.

it is called kinetic energy

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle