Physics (AS & A Level) · Oct / Nov 2023 · Paper 22 · Question 2
9702
As printed in the paper
The question as text
A high‑altitude balloon is stationary in still air. A solid sphere is suspended from the balloon by a string, as shown in Fig. 2.1. balloon sphere string Fig. 2.1 (not to scale) The volume of the balloon is 7.5 m3. The total weight of the balloon, string and sphere is 65 N. The upthrust acting on the string and sphere is negligible.
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Show the answer and mark scheme
2(a)[2]
2(b)(i)[1]
2(b)(ii)[3]
2(c)[2]
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