Monday
November 24, 2014

Homework Help: physics

Posted by Mikey on Wednesday, September 1, 2010 at 11:28pm.

a hot air balloon rise above the ground, accelerating upwards at a rate of 2 m/s^2. The total mass of the hot air balloon and it occupants is 400kg. the density of the air is 1.3 kg/m^3.

a) Determine the volume if the hot air balloon.
b) if this acceleration is maintained for 5 seconds, how high will the balloon rise?

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