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18. Two masses 40 kg and 30 kg are conne...

18. Two masses 40 kg and 30 kg are connected by a weich string passing over a frictionless pulley) as shown in following figure. The tension in the string will be 18 mm (m) 30 kg 40 kg. (m) 300 5 30° (a) 188 N (b) 368 N (c) 288 N (d) 168 N

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