Asked by Yarinai
Anobject is dropped from 320m high. Find the time of motion and velocity when it hits the ground. Assume gravity is 9.8 meters per second squires.
Answers
Answered by
oobleck
the height is h(t) = 320 - 4.9t^2, right?
So find t when h=0
and of course, v(t) = -9.8t
So find t when h=0
and of course, v(t) = -9.8t
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