Explain how Newton’s second and third laws are used to calculate the force needed to hold up a 5.670 g coin and keep it from falling. (g = 9.80 m/s2). Calculate the force (In Newtons) as part of your answer. Show your work!

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.