Plz help the ones i looked up are wrong As a girl pushes a bike up a hill, the .

kinetic energy of the bike is increasing

kinetic energy of the girl is increasing

potential energy of the bike is increasing

potential energy of the bike is decreasing

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

An object in mechanical equilibrium is an object