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11 Jun 2020
Vertical Motion In Exercises 57-59, assume the acceleration of the object is 
feet per second per second. (Neglect air resistance.)
A balloon, rising vertically with a velocity of 16 feet per second, releases a sandbag at the instant it is 64 feet above the ground.
(a) How many seconds after its release will the bag strike the ground?
(b) At what velocity will the bag hit the ground?
Vertical Motion In Exercises 57-59, assume the acceleration of the object is 
feet per second per second. (Neglect air resistance.)
A balloon, rising vertically with a velocity of 16 feet per second, releases a sandbag at the instant it is 64 feet above the ground.
(a) How many seconds after its release will the bag strike the ground?
(b) At what velocity will the bag hit the ground?
Joram GuingguingLv10
19 Jun 2020
