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If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?

Select all the correct answers. which three statements about electromagnetic radiation are true?