Question

Question 7 2 pts Ch 14:42 On a perfect fall day, you are hovering at a low altitude in a hot-air balloon, accelerated neither upward nor downward. The total weight of the balloon, including its load and the hot air in it, is 12000 N. for What is the volume of the displaced air in units of m?? (Use 1.2 kg the density of air) 10 to convert the weight of the ballon in N to a mass HINT: Use 9 in kg.

Answer 1

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If accelerated neither upward nor downward means = Net downward force ( Buayant force) 12000 Nat upward force → svg v= 1 2000 gg 12000 (1.2) (10) =1000 m3

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