true or false. if you kick a soccer ball and there are no forces like friction acting on it will it keep moving?

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided

"if the pressure acting on an ideal gas at constant temperature is tripled, its volume isa) reduced to one-third.b) increased by a factor of three.c) increased by a factor of two.d) reduced to one-half"