An car battery sends an electrical current one direction through a circuit in the car. Based on this, what type of current is a car battery a source of? A.
direct current

B.
alternating current

C.
interval current

D.
digital current

Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine