Physics · Oct / Nov 2021 · Paper 42 · Question 2
0625
As printed in the paper
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2(a)[1]
extension is (directly) proportional to load (if elastic limit is not exceeded)
2(b)(i)[1]
0 to 20.5 + / – 0.5 N
2(b)(ii)[2]
(k = ) F / x OR (k =) 1 / gradient
140 N / m OR 0.14 N / mm
2(b)(iii)[2]
60 OR 61 OR 62 OR 63 (mm) seen
180 mm OR 0.18 m
2(c)[2]
W = mg in any form OR (m =) W / g OR (m) = 4 / 8.7
0.46 kg
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