Early experimenters developed an understanding of the relationship between electric currents and permanent magnets.

True
False

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass