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what is the velocity ( in ft/s ) of a sandbag of a sandbag 2.75s after it is released from a hot air balloon that is stationary in the air?
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- Jeff AaronLv 74 years ago
Assuming standard Earth's gravity and disregarding all other forces (including friction):
v = u + at
v = 0 + (-32)(2.75)
v = -88 feet per second
The negative means that the motion is downward.
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