A ball that has a mechanical energy of 65 3 has 12 J of kinetic energy. The ball has
J of potential energy

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f.s. = 2 against bucklin

The air that we breath is made mostly of which gaseous molecule

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2