AFOQT exam 2023 with 100% correct answersMark is trying to move a 180 lb box with a 7 ft long plank of wood. He puts a pyramid- shaped block under the plank for it to pivot on. How much force must he use to move the box if it is 2 feet away from the block? - correct answer 72 lbs.Migra is the root word for: - correct answer wanderHeather and Joan are sitting on a seesaw which is balanced. Heather weighs 140 lbs and Joan weighs 107 lbs. If Joan is seated 5.5 feet away from the pivot of the seesaw, how far away is Heather from the pivot? - correct answer 4.2 ftMark is trying to move a 180 lb box with a 7 ft long plank of wood. He puts a pyramid- shaped block under the plank for it to pivot on. How much force must he use to move the box if it is 2 feet away from the block? - correct answer 72 lbsLisa weighs 98 lbs and sits 3.5 feet away from the fulcrum of a seesaw. Her friend Kelly weighs 83 lbs. How far away from the fulcrum must Kelly sit for the