Physics (AS & A Level) · Oct / Nov 2023 · Paper 21 · Question 2
9702
As printed in the paper
The question as text
A hot-air balloon floats just above the ground. The balloon is stationary and is held in place by a vertical rope, as shown in Fig. 2.1. balloon rope ground Fig. 2.1 The balloon has a weight W of 3.39 × 104 N. The tension T in the rope is 4.00 × 102 N. Upthrust U acts on the balloon. The density of the surrounding air is 1.23 kg m–3.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)(i)[2]
2(a)(ii)[3]
2(a)(iii)[3]
2(b)[3]
2(c)(i)[1]
2(c)(ii)[2]
2(c)(iii)[2]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.