Asked by Kay
A helicopter rises vertically with a constant upward acceleration of 0.40 m/s2 . As it passes an altitude of 20 m, a wrench slips out the door.
A) How soon does the wrench hit the ground?
B) At what speed does the wrench hit the ground?
A) How soon does the wrench hit the ground?
B) At what speed does the wrench hit the ground?
Answers
Answered by
Damon
h = 20 + .4 t - 4.9 t^2
solve for t when h = 0 just like the problem you posted below this one.
also the speed when it hits the ground is the same method.
solve for t when h = 0 just like the problem you posted below this one.
also the speed when it hits the ground is the same method.
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