How well does your physical environment support human activity?

answer; i believe the correct answer is (40,000 j) good luck

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.

a straight line sloped

momentum of soft ball three times less than baskey ball