Afootball player pushes against another player trying to block him from moving any farther down the field. which term best describes this example? milar you would want to mention that

Two cars collide, lock bumpers and move together after the collision.this collision is known as perfectly inelastic collision.

Im not from america so could you explain what route 70 is? how much km or miles does it have? am i supposed to know ,from this text,what the s(road) is? how many km or miles it has?

Your answer would be the sun