A coil of wire that is wrapped around the iron core of an electromagnet is known as a(n) . resistor
extension
armature

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Describe uniform velocity and variable velocity in short

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g