For all the following problems assume; g = 9.81 Problem 1: Answer the following, report all answers in 3 significant figures: (a) What is the weight, in N, of an object with a mass of 200 kg at a location where g is 9.6 m/s² ? (b) A 3-kg plastic tank that has a volume of 0.2 m³ is filled with liquid water. Assuming the density of water is 1000 kg/m³, determine the weight of the combined system. (c) What is the temperature of the heated air at 150°C in °F and R?
For all the following problems assume; g = 9.81 Problem 1: Answer the following, report all answers in 3 significant figures: (a) What is the weight, in N, of an object with a mass of 200 kg at a location where g is 9.6 m/s² ? (b) A 3-kg plastic tank that has a volume of 0.2 m³ is filled with liquid water. Assuming the density of water is 1000 kg/m³, determine the weight of the combined system. (c) What is the temperature of the heated air at 150°C in °F and R?
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Transcribed Image Text:For all the following problems assume; g = 9.81
Problem 1: Answer the following, report all answers in 3 significant figures:
(a) What is the weight, in N, of an object with a mass of 200 kg at a location where g is 9.6 m/s? ?
(b) A 3-kg plastic tank that has a volume of 0.2 m³ is filled with liquid water. Assuming the density of
water is 1000 kg/m³, determine the weight of the combined system.
(c) What is the temperature of the heated air at 150°C in °F and R?
(d) An air compressor tank reads 40 psig and the atmosphere is 15 psia. What is the absolute pressure in
the tank?
(e) A 200-pound man has a foot imprint area of 36 in? for each foot. Determine the pressure this man
exerts on the ground if (a) he stands on both feet and (b) he stands on one foot.
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