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Posted by on Wednesday, February 1, 2012 at 9:13pm.

A hot-air balloon is rising upward with a constant speed of 2.50 m/s. When the balloon is 3.00 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?

  • Physics - , Sunday, February 5, 2012 at 5:26am

    Vf=vi+gt -8,07=2,5+(-9,8)t t=0,57s

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