An excel workbook can exist without any worksheet, true or false

What is force? what are the types of force ? explain all with suitable examples

Where can page numbers appear? check all that apply. in the header inside tables in the footer at the bottom of columns at the top of columns

The guy wire bd exerts on the telephone pole ac a force p directed along bd. knowing the p must have a 720-n component perpendicular to the pole ac, determine the magnitude of force p and its component along line ac.