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Physics 9 Online
OpenStudy (anonymous):

A ball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth? Given: g = -9.8 meters/second2.

OpenStudy (jt950):

u=-10ms^1 g=-9.8ms^-2 S=1000m S=ut+(1/2)gt^2 t=13.3s

OpenStudy (anonymous):

thank you

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