Physics (AS & A Level) · May / June 2017 · Paper 21 · Question 2
9702
As printed in the paper
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2(a)[2]
2(b)(i)[2]
2(b)(ii)[2]
2(b)(iii)[2]
2(b)(iv)[6]
1. weight = 95 × 9.81 (= 932 N) vertical tension force = 280 sin 25° or 280 cos 65° (=118.3 N) F = 932 + 118 = 1100 (1050) N 2. horizontal tension force = 280 cos 25° or 280 sin 65° (= 253.8 N) resultant force = 95 × 1.4 (= 133 N) 133 = 253.8 – R R = 120 (120.8) N
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