One source of electric energy for an electric circuit is a:

a. battery
b. lightbulb
c. switch
d. wire

What is the difference between electrically neutral objects and electrically charged objects

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?