The temperature decreases 5°C in one hour and then decreases another 3°C in the next hour. Does this fit the definition of weather? Why or why not?

Describe the path of the electric current through a circuit?

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

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?