Project 18: The Amusement Machine Co.Inc.wants a portable "whip"ride which will give two or four passengers a thrilling but safe ride,and which can be trailed behind a pickup truck from one location to another. Project 19: The Air Force has requested a pilot training simulator which will give potential pilots exposure to G forces similar to those they will experience in dogfight maneuvers. Project 20: Cheers needs a better"mechanical bull"simulator for their"yuppie"bar in Boston.It must give a thrilling "bucking bronco"ride but be safe. Project 21: Despite the improvements in handicap access,many curbs block wheelchairs from public places.Design an attachment for a conventional wheelchair which will allow it to get up over a curb.Project 18: The Amusement Machine Co. Inc. wants a portable "whip" ride which will give two or four passengers a thrilling but safe ride, and which can be trailed behind a pickup truck from one location to another. Project 19: The Air Force has requested a pilot training simulator which will give potential pilots exposure to G forces similar to those they will experience in dogfight maneuvers. Project 20: Cheers needs a better "mechanical bull" simulator for their "yuppie" bar in Boston. It must give a thrilling "bucking bronco" ride but be safe. Project 21: Despite the improvements in handicap access, many curbs block wheelchairs from public places. Design an attachment for a conventional wheelchair which will allow it to get up over a curb