Question 1. The height of a mercury column for atmospheric pressure at sea level is h...

Question 1. The height of a mercury column for atmospheric pressure at sea level is h = 0.760 + or - 0.003m of mercury (m-Hg).If the density of mercury is p = 13600 + or - 1000kg/m³ and the acceleration due to gravity, g = 9.8 + or - 0.1ms^-2 , determine the value of atmospheric pressure P_o = pgh and its uncertainty in SI units.

Question 2. A particle is moving in a straight line so that its velocity is given by the relation: v = (4.10 m/s²) t + 2.80 m/s. Calculate its average acceleration during the time interval from t₁ = 1.00s to t₂ = 5.00s.

Question 3. (a) Normal human blood contains 5.1 x 10⁶ red blood cells per cubic millimetre. The total volume is 5.5 litres. How many red blood cells does this man have? (b) What id the percentage uncertainty is the measurement 5.48 + or - 0.25 m?

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genius_generous answered 1 year ago

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