Physics Paper 22
Oct / Nov 2020·5054·9 questions
Mock exam: 75 min, official timing
Question paper
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
Question 8
Question 9
Mark scheme
Question 1
1(a)[3]
1(b)(i)[1]
1(b)(ii)[3]
88 (cm) seen or (84 + 92) / 2 seen or 30 (cm) seen or 8(.0 cm) seen or 164 (g) [C1]
m1gx1 = m2gx2 or F1x1 = F2x2 or W1x1 = W2x2 or (m1 =) m2x2 / x1 or 410 × (88 – 80) / 30 or 164 (g) [C1]
110 g or 0.11 kg [A1]
Question 2
2(a)(i)[2]
2(a)(ii)[2]
2(a)(iii)[1]
friction (between wheel and axle) or friction (between tyre / wheel and plank) or (work done against) friction
2(b)(i)[1]
2(b)(ii)[1]
Question 3
3(a)(i)[3]
3(a)(ii)[2]
3(b)[2]
Question 4
4(a)[3]
4(b)(i)[2]
4(b)(ii)[3]
Question 5
5(a)[3]
5(b)(i)[1]
5(b)(ii)[1]
5(c)(i)[1]
5(c)(ii)[1]
Question 6
6(a)(i)[2]
6(a)(ii)[1]
6(b)(i)[1]
6(b)(ii)[3]
6(c)[2]
Question 7
7(a)[3]
7(b)(i)[3]
7(b)(ii)[2]
7(c)(i)[1]
7(c)(ii)[4]
7(d)(i)[1]
7(d)(ii)[1]
Question 8
8(a)(i)[2]
8(a)(ii)[1]
8(a)(iii)[1]
stays constant
8(b)(i)[1]
8(b)(ii)[4]
8(b)(iii)[3]
3.4 cm <= distance <= 3.5 cm (magnification =) candidate's distance / 9.0 or candidate's height / 3.0 0.37 <= magnification <= 0.40 c.a.o.
8(c)[3]
Question 9
9(a)[1]
9(b)[4]
9(c)(i)[2]
9(c)(ii)[4]
9(c)(iii)[2]
there is no force F or it disappears / becomes equal to zero wire is magnetically screened / shielded by the iron tube
9(d)[2]