1.7 A person whose mass is 150 lb weighs 144.4 lbf. Determine (a) the local acceleration of gravity, in ft/s², and (b) the person's mass, in lb and weight, in lbf, if g = 32.174 ft/s?. г 1.8 A gas occupying a volume of 25 ft' weighs 3.5 lbf on the moon, where the acceleration of gravity is 5.47 ft/s?. Determine its weight, in lbf, and density, in lb/ft, on Mars, where g 12.86 ft/s?. %3D (1.9 Atomic and molecular weights of some common substances are listed in Appendix Tables A-1 and A-1E. Using data from the appropriate table, determine ter (a) the mass, in kg, of 20 kmol of each of the following: air, С, Н,О, СО2. (b) the number of lbmol in 50 lb of each of the following: На, Nz, NH3, CзHg.

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VO2 (mL. kg. min ¹)-(0.1. S)+(1.8. S. G) 3.5 VO2 (mL. kg¹. min ¹1)-(0.2.5) + (0.9. S. G) 3.5 VO2 (ml. kg¹. min¹)-((10.8. watts)/BM)+7 Where S-velocity (m.min) G-gradient (expressed as a decimal, so 5% -0.05) During working maintain 4 d.p. Round answer to whole numbers. During working maintain 4 d.p. Round answer to whole numbers. What is the caloric expenditure for a 90kg client who cycles at 250W for 10 minutes? O a. 167 k.cal O b. 160 k.cal O c. 37 k.cal O d.67 k.cal O e. 173 k.cal Hand written plz