An aircraft empty weight of 5862 lbs. With a moment of 900578 before alterations were made. the alterations include removing two seats (45 lbs each) at Sta. 85 Installing a wet bar at Sta.85. bar weighs 97 lbs. loading two cases of soda at 55 lbs each at sta. 71 remove one seat at sta. 73 weighing 40 lbs. Installing 1 gal of frozen water at sta. 87. What is the new CG? which direction did it move? and how much did it move?

What do you think car designers do if the damage caused by a crash test is too severe?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?