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15. A gardener waters plants by a pipe of crosssection 1 mm2. The water comes out at the rateof 100 cc/s. The reactionary force exerted on thehand of the gardener is(1) 10 N(2) 100 N(4) 500 N(3) 1000 N |
| Answer» 15. A gardener waters plants by a pipe of crosssection 1 mm2. The water comes out at the rateof 100 cc/s. The reactionary force exerted on thehand of the gardener is(1) 10 N(2) 100 N(4) 500 N(3) 1000 N | |