A hot-air balloon is rising upward with a constant speed of 3.07 m/s. When the balloon is 3.24 mabove the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground? Number Units
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Given speed u=3.07m/s and height h=3.24m and gravitational acceleration g =9.81m/s.
The formula we used 2nd equation of kinematics
H=ut +1/2 at2
And we have to find the taken to hit the ground t. That is 1.18389 sec.
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