Question

the mass of mr. x is 50kg and the uncertainty in measurement is 1 kg. the mass of mr. y is 55 kg and the uncertainty in measurement is 2kg . find the differance of there masses with the correct uncertainties????..... pls answer urgently​

Answer 1

Answer:

4 kg

Explanation:

50-1 = 49

55-2 = 53

53-49 = 4

HOPE IF IT HELPS MARK AS BRAINLIEST

Answer 2

Short Answer:

4 Kilogrammes.

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Long Answer:

Fiinal Masses of Mr.X and Mr.Y are 49 and 53, respectively.

therefore, Difference between there masses is -4 Kilogrammes.

But mass cannot be in Negative. so 4 Kilogrammes