The reading on a spring balance with a holder and eight identical discs is 3.0N. Six discs are removed and the reading becomes 1.2 N. What is the weight of one disc?
А 0.2N B 0.3N с 0.5 N D 0.6N
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The reading on a spring balance with a holder and eight identical discs is 3.0N. Six discs are removed and the reading becomes 1.2 N. What is the weight of one disc?
А 0.2N B 0.3N с 0.5 N D 0.6N
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