Physics · Oct / Nov 2023 · Paper 62 · Question 3
0625
As printed in the paper
The question as text
A student investigates the cooling of water under different conditions. Fig. 3.1 shows the set-up. bench beaker thermometer Fig. 3.1
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
3(a)[1]
22(.0) (°C)
3(b)(i)[1]
0, 30, 60, 90, 120, 150, 180
3(b)(ii)[1]
s, °C
3(c)(i)[1]
Δθ1 = 23 (°C) ignore any minus signs given in this part
3(c)(ii)[1]
ΔθS = 73 (°C)
3(c)(iii)[1]
Δθ2 = 7 (°C) and ΔθT = 50 (°C)
3(d)(i)[2]
statement matches results (expect YES)
justification matches statement with numbers correctly quoted
3(d)(ii)[2]
take additional readings at times beyond 180 s
for at least another 180 s / until the temperature is close to room temperature or stops decreasing
3(e)[1]
59–63 (°C) inclusive
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.