Physics, asked by ngawangrincchennlss, 8 months ago

a hot air balloon weighing 30N is tied to the ground by a string to prevent from floating of the ground. the volume of the balloon is 20m3 and the density of air is 1.3kgm-3. Find a. the upthrust acting on the balloon. Take g= 10ms-2 b. force exerted by the rope on the balloon?

Answers

Answered by Dems96

2

Answer:

a. upthrust=Vdg=20×1.3×10=260N

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