Question: A spring scale indicates that a helium balloon tied to it produces a tension of 0.20 N in the string. The string is then cut,

A spring scale indicates that a helium balloon tied to it produces a tension of 0.20 N in the string. The string is then cut, and the balloon rises until it comes to rest on the ceiling.

(a) Draw a free-body diagram of the balloon on the ceiling.

(b) What is the normal force exerted by the ceiling on the balloon?

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We can apply Newtons second law for static equilibrium on the balloon a See Figure Ans389 b When t... View full answer

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