True or False?
> Neglecting air resistance, all objects of whatever mass fall equally fast in a gravitational field

which statement about this sum is true? −245+2.7

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.

no. dot product   =0 when vecs at right angles

where is the photo and the answer choices?