Physics, 21.09.2019 02:30 clarajeansonels9987
Ahot air balloon has a volume of 65,00 cubic feet of hot air. the balloon is at sea level on a standard day. if the temperature of the hot air in the balloon is 1100f, determine the lifting force of the balloon.
Answers: 1
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Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .
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If steel is more dense that lake water, why can a boat float
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If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant
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