Physics · May / June 2021 · Paper 62 · Question 1
0625
As printed in the paper
The question as text
A student determines the density of sand. Fig. 1.1 shows a beaker with a mark at the 250 cm3 level. 250 cm3 Fig. 1.1
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)[1]
280–350 (cm3) given to nearest 5 cm3
1(b)[2]
wind string round beaker (several times)
measure the length of the string (and divide by the number of turns)
1(c)(i)[1]
h shown clearly on diagram
1(c)(ii)[2]
VB = 324(.064) (cm3)
given to 2 or 3 significant figures
1(d)(i)[1]
208 (g)
1(d)(ii)[1]
mS = 516 (g) / 515.7 (g)
1(d)(iii)[2]
ρ = 1.59 / 1590
g / cm3 / kg / m3
1(e)[1]
diagram showing a clear line of sight drawn at right angles to measuring cylinder level with the top of its contents
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