Physics (AS & A Level) · May / June 2018 · Paper 42 · Question 4
9702
As printed in the paper
Show the answer and mark scheme
4(a)[2]
4(b)(i)[3]
4(b)(ii)[5]
1. ω2 = 2k / m = (2 × 230) / 0.950 ω = 22 rad s–1 2. T = 2π / ω T = (2π / 22) = 0.286 s time = 1.5T = 0.43 s
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