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October 31, 2014

Homework Help: physics

Posted by Anonymous on Tuesday, November 22, 2011 at 12:50pm.

A hot air balloon is traveling vertically upward at a constant speed of 3.9 m/s. When
it is 10 m above the ground, a package is
released from the balloon.
After it is released, for how long is the
package in the air? The acceleration of gravity
is 9.8 m/s
2
.
Answer in units of

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