A shopper in a supermarket pushes a cart with a force of 75N directed at an angle of 450 downward from a horizontal. Find the work done by the shopper on the cart as the shopper moves along a 50.0 m length of aisle.

the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator

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.