What types of stars do not lie along the main sequence of an H-R diagram?

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

The two required components for a generator are

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?