Answer to Question #158761 in Physics for Lucy

Question #158761

A stone has a weight of 5N in air and 4.5 N in water.What is the mass of the stone?

Expert's answer

By the definition of the weight, we have:

"W=mg,""m=\\dfrac{W}{g}=\\dfrac{5\\ N}{9.8\\ \\dfrac{m}{s}}=0.51\\ kg."

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