Please Hurry. What is the best example of Rotational Motion A: The runner circled the track in record time to win the track meet.
B: The tornado left a two-mile path of destruction
C: The wheel spins as long as the hamster keeps running
D: Electrons travel around the nucleus of a storm

What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons

Water at room temperature of 20.0°c is poured into an aluminum cylinder which has graduation markings etched on the inside. the reading in the graduations is 300.0 cc. the cylinder with the water in it is then immersed in a constant temperature bath at a temperature of 100°c. what is the reading for the level of water on the graduations of the cylinder after the water and the cylinder reach thermal equilibrium with the bath? the volume coefficient of expansion of water is 2.07 x 10^-4 k-1, and the linear coefficient of expansion of aluminum is 23.0 x 10^-6 k-1. a) 305.0 cc b) 304.0 cc c) 303.5 cc d) 303.3 cc e) 304.5 cc

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of