2 What can you Infer about this source of electricity? A It is a source of alternating current
B It Is a source of direct current
С It is a source of static electricity
D It is a source of electromagnetic radiatlon

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

How can you increase the strength of an electromagnet?

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false