18. List and describe all the forces acting on the box below. 19. Suppose your car has a leak and drops of oil fall to the ground at a constant rate, one every second. Draws and describe in words what pattern the drops would make on the ground if the car a accelerating from rest b. moving at a constant speed E. decelerating 20. Imagine what would happen (or try it for yourself) if you placed a ball on a flat part of the floor in a car, SUV or pickup truck and describe what happens, In terms of Newton's first law of motion, in the following the situations a. The vehicle moves forward from a stopped position. b. The vehicle is moving of constant speed.c. The vehicle is moving at constant speed, then home to the right d. The vehicle is moving at a constant speed and then comes to a shop 21. Is it possible for a small car to have the some momentum in a large track! Explin 12. If you throw in my spine a wal, be ca will back. yes thus an op of the same good into a saging theet, it won't break. Why! 15. Suppose you ing standing on the ice of a brown tie, bidionion) lake, All you have is your inpry since book. How am you pit off the lo# (Hint: Fraction a wonary b cular wit, pe that will not get you off the ice.) 34. I's bowling ball and a Ping Pong ball boo now with the une bitches marg. in you in which has the grover quall Explain in wona of KE. 15. If you drop a hot rock ing a pail of wall, the sopercent of the mak nod ty wing will change wil both in sql. The mock will ond and the won will warn. Does hit build ine if the het rock in dropped into the Pacific Ocean! Explain36. Imagine for try it yourself) that you blow up a balloon Then, you removed the balloon from thy froczer and placed it in direct sunlight for in bour. Explain what happens to the size of the colleen in terms of the hiteric 17, How is an unmagneticed place of iron dille now of bom when it h 28. Rubbing your hair with a balloon creates several ul vois of ntial curry Explain why you don't get a fatal jolt of orviral theunand Joules. (Hint: Rem ku I Vol = I Joule Coulomb)