Monday
March 2, 2015

Homework Help: physics

Posted by bob on Sunday, October 2, 2011 at 2:15pm.

A hot air balloon is going up
ward at a constant speed of 3.5 m/s. When
it is 78 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/s2 .
Answer in units of s

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