find the total mass of four objects mass 2.5kg,1.54kg,3.668kgand 5.1278kg to appropriate significant figures
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Mass = 2.5 + 1.54 + 3.668 + 51.278 = 12.8358 Kg.
In this case the least accurate quantity is 2.5 Kg which is up to one significant digit; hence the answer rounded off to the right significant figure is 12.8 Kg.
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Mass = 2.5 + 1.54 + 3.668 + 51.278 = 12.8358 Kg.
12.8 Kg
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