12:24 Search 100 X Problems i... (1) Flower pot (2) Empire Rest Find State Your elevator must 350m/ start & end at REST. 30 m Rest The flower-pot takes 1 sec. to fall past the window . Your passenger must never feel more The flower pot was dropped than 2 x their weight , and from REST . must never feel less than weightless ! What's the minimum possible TIME for the trip? (3) Racecars You many assign Quy values A OO to Car A / Car B for: Assign Values So that the race winds up with 3 passes ! Starting position ( x . ) Boo Starting velocity ( V. ) Find the times when these passes occur. Constant acceleration ( a ) Top speed (Vmax ) ( 4 ) Earth VS. Moon On the Moon , there's no air ; At what time after the drop On Earth , find a reasonable Apples are dropped at the terminal speed for the apple , will the two apples have fallen Same time , from REST , and allow the acceleration to the SAME DISTANCE ? on Earth & Moon. be constant until the moment this terminal speed is reached 9 = 10 m/ s/ s 9x 2 m/s/s (6) the passenger's Earth Describe the motion in Helium arm remains (5) Tunnel as much detail as Balloon motionless. possible ; in the When the Elevator Upwards acceleration The tunnel goes Describe the passenger's happens, does the from pole to pole , experience (of weight) ! TENSION in the has no air & no string : friction . INCREASE DECREASE REMAIN the SAME