Atrain travels 240 miles in 3 hours. calculates the average speed of the train in mph

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.

Which radioisotope is used in dating geological formations?

Acorporation gives out its profits as dividends paid to whom?