While dragging a crate a workman exerts a force of 628 n. later, the mass of the crate is increased by a factor of 3.8. if the workman exerts the same force, how does the new acceleration compare to the old acceleration?

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.