After the last ice age, stranded ice blocks left behind by the continental glacier melted and formed a. kettles. b. cirques. c. drumlins. d. moraines.

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?

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?