Two cranes, one is 24.3 degree with the horizontal and another is 44.5 degrtees with the horizontal, are lifting an object that weighs 20,240 pounds. find the tension in the cable opf each crane.

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.