Question

the true mean value of the lift force. he mass of a golf ball is measured using an electronic balance that a resolution of 1 mg and an instrument uncertainty o measurements of the mass are made yielding an average mass of 45.3 as 5. T f 0.5 %. Thirty y-one design-stage, and (c) first-order uncertainties in the mass measurement ty? g and a standard deviation of 0.1 g. Estimate the (a) zero-order, (h What uncertainty contributes the most to the first-order uncertain o ho De 6. A group of students wish to determine the density of a cylinder t nine the density from a us surements strumer The 1, and dia y. o.e rulers eas pres 0 in., a en (a) E imate t zerorder unc sity.(Wh (c) Es density and dia ter e dete surement ertainty? age und rtainty int The group of students in the previo s problep now perform a series of n perform 20 average hat yield 5 lbm ual to formation average , Tength, 85 in. 0.1 lbm and that respectively he roblem, esti ate (a

Answer 1

5)

Sol 乂1.0 m rng b) Dei 6.204 LSheio 2 Set ch tUlv «ledesnic balamce.