What is the minimum speed necessary to make it safely? ?

What is the angular momentum of the bar about the axle?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

If element x has 99 protons how many electrons does it have