4. A beer barrel has a mass of 10 kg and a volume of 20 liters. Assuming the density of beer is 1000 kg/m³, determine the total mass and weight of the barrel when it is filled with beer.
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- A person weighs 30 lb on the moon, where g=5.32ft/s2. Determine (a) the mass of the person; and (b) the weight of the person on earth.The radius and length of a steel cylinder are 40 mm and 110 mm,respectively.If the mass density of steel is 7850 kg/m3,determine the weight of the cylinder in pounds.If under standard conditions a certain gas weighs 0.14 lb/ft3, then its corresponding specific volume, expressed in terms of cubic feet per slug (ft3 /slug), must be
- "Lake Mead, near the Hoover Dam, which is the largest man-made lake in the United States, contains 28,537, 000 acre-feet of water (an acre-foot is the amount of water required to cover 1 acre to a depth of 1 foot). Express the mass of the water volume in kg and lbm."IF THE SPECIFIC VOLUME OF A CERTAIN GAS IS 0.867m^3/kg , WHAT IS ITS SPECIFIC WEIGHTIf the specific volume of a certain gas is 0.7848 m^3/kg, what is its specific gravity?
- A cylindrical drum ( 2 ft diameter, 3 ft height) is filled with a fluid whose density is 40 lb/ft3. Determine (a) the total volume of fluid, (b) its total mass in pounds and slugs, (c) its specific volume, and (d) its specific weight where g = 31.90 fps2.1- In a manometer containing water, the differential pressure (ΔP) is read as equal to 1 in 20 atmospheric pressure. Accordingly, how many meters is the water height in the manometer?What is the specific weight of five liters of liquid weighing 50 N?what is the density of the liquid? what is the specific gravity of the liquid?
- What is the weight of an astronaut with a mass of 180 LBM on the moon, where g=5.32 ft/s2?Please explain how to get mass (in lb/m) if given weight is 960 lb. Please show the proper conversion of units when dividing 960 lb by 32 ft/s2.The weight of 1 liter of gasoline is 7.06 N. Determine its density in kg/m3.