Two balloons filled with air are each tied to very light 0.5-m-long strings. The loose ends of the strings are taped to the same position on a horizon tal bar. When both are equally rubbed with the s...
Two balloons filled with air are each tied to very light 0.5-m-long strings. The loose ends of the strings are taped to the same position on a horizontal bar. When both are equally rubbed with the same material they both develop a static charge and repel each other making an angle of 30º with respect to the vertical. Note: the mass of a rubber balloon is not given! If you find/assume a mass, cite a source! (a) With this experiment...