A ball is spun around in circular motion such that its frequency is 10 Hz. a. What is the period of its rotation?
b. How much time will be required to complete 100 rotations?

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods

a 2,000 calorie based diet.

you get 2.3=1.21*\frac{a}2 or 4.6=1.21a or a=3.802 (b)

explanation: