Which statement is true about the atoms in helium gas? a. they have strong attractions to one another. b. they are not closely packed. c. they are arranged in an orderly pattern. d. they travel in circular paths.

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 levels of government establish and implement educational requirements for minors

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m