Low mass stars have masses that are A.) Less than 8 times the Sun's mass.

B.) less than 8 times Jupiter's mass.

C.) less than the Sun's mass.

D.) more than 8 times the Sun's mass.

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is