A negligible-mass pulley is suspended from a spring balance. Masses 5 kg and 1 kg hang from the two ends of a string over the pulley. During motion, the spring-balance reading is:
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A negligible-mass pulley is suspended from a spring balance. Masses 5 kg and 1 kg hang from the two ends of a string over the pulley. During motion, the spring-balance reading is:
Options