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Posted by on Monday, September 5, 2011 at 9:28pm.

A helicopter is ascending (moving upwards) at a constant velocity of 8 m/s. At a height of 90m, a passenger opens a window and drops a package to the ground below. How long does it take the package to hit the ground and how fast is it moving just before impact?

  • Physics - , Monday, September 5, 2011 at 9:51pm

    what was it about my previous response did you not understand?

  • Physics - , Sunday, February 17, 2013 at 9:39am

    calculate the magnetude of all the forces acting on the cabinet

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