A 1.7 m long barbell has a 20 kg weight on its right end and a 35 kg weight on the left end. If you ignore the weight of the bar itself, how far from the left end of the barbell is the center of gravity

ill do it for 100, also this isnt 80 its 40

increasing transnational kinetic energy. because the transnational kinetic energy formula consists of only two variables, mass and velocity, increasing one of those properties is the only way to increase an object's transnational kinetic energy. increases to mass and velocity, however, do not have the same impact.

a electromagnetic waves

gas and liquid