QUESTION 3 A can weighs 71.5 N when empty, 577 N when filled with water at...
QUESTION 3
A can weighs 71.5 N when empty, 577 N when filled with
water at 4 degrees Celsius and 1025 N when filled with oil.
calculate the (14 maeks)
1. specific gravity
2.density
3. specific weight of oil
Homework Answers
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QUESTION 3
A can weighs 71.5 N when empty, 577 N when filled with
water at...
2. A cylindrical tank weighs 75 N when empty. When filled with water the total weight...
2. A cylindrical tank weighs 75 N when empty. When filled with water the total weight is 1600 N. Determine the height of the tank if the diameter is 50 cm. 3. The mass of the golf ball is 46 g and its mean diameter is 42 mm. Determine the density and specific gravity of the material used for golf ball.
1. A pycnometer is found to weigh 135 g when empty, 180 g when filled with...
1. A pycnometer is found to weigh 135 g when empty, 180 g when filled with water, and 193 g when filled with an unknown liquid. Calculate the specific gravity of the unknown liquid. Truncate to two decimal places. 2. A pycnometer is found to weigh 133.3 g when empty, 210 g when filled with water, and 187 g when filled with an unknown liquid. Calculate the specific gravity of the unknown liquid. Truncate to one decimal place. 3. If...
A glass bulb weighs 25 g when evacuated and 125 g when filled with water at...
A glass bulb weighs 25 g when evacuated and 125 g when filled with water at 25 . A hydrocarbon gas at 25 and 100 mm of Hg pressure is introduced into the evacuated bulb. The weight of the bulb with the gas is 25.01613 g. Calculate the molecular weight of the gas.
A.) An object weighs 70.5 N in air. When it is suspended from a force scale...
A.) An object weighs 70.5 N in air. When it is suspended from a force scale and completely immersed in water the scale reads 15.9 N. Determine the density of the object. B.) When the object is immersed in oil, the force scale reads 47.0 N. Calculate the density of the oil.
4. If 1 pint of drug B weighs 2.1 kg, calculate the specific gravity. 5. If...
4. If 1 pint of drug B weighs 2.1 kg, calculate the specific gravity. 5. If 90 ml of drug Cweighs 53 g, calculate the specific gravity. 6. Use the information in Table 5.1 to answer the following 6A. Weight of 50 mL of mercury in grams 6B. Weight of 120 mL of alcohol in grams 6C. Weight of 2 fluid Ounces of clove oil in grams
2. A block of wood weighs 160 N and has a specific gravity of 0.60 (density...
2. A block of wood weighs 160 N and has a specific gravity of 0.60 (density = 600 kg/m^3). How many Newtons of downward force is required to sink it in fresh water.
8-A block weighs one pound on a scale at the supermarket. When put in water it...
8-A block weighs one pound on a scale at the supermarket. When put in water it sinks. Arn underwater scale shows a weight of 1/3 of a pound. What is the buoyant force? 9-A block weighs one pound on a scale at the supermarket. When put in water it sinks. An underwater scale shows a 1/3 of a pound. What is the density of the block? 10-A block of the same material as in problem 9 weighs two pounds and...
an object weighs 205 N in the air and it weighs 125 N when totally submerged...
an object weighs 205 N in the air and it weighs 125 N when totally submerged in water. Part A: determine density of object ? (.......kg/m^3) ( i have only 1 try left hope you help me thanks)
QUESTION 6 How tall must a water-filled manometer be to measure blood pressures as high as...
QUESTION 6 How tall must a water-filled manometer be to measure blood pressures as high as 206 mm Hg? (Express your answer in Sl units with 3 or more significant figures) ( Phpg) Density of water = 1 g/cm? Density of mercury 136 g/cm? QUESTION 7 What force must be exerted on the master cylinder of a hydraulic in to support the weight of a 1.231 kg car resting on the slave cylinder? The master cylinder has a 27 cm...
Problem 1. A 15 kg ball weighs 147 N in air and weighs 118 N when...
Problem 1. A 15 kg ball weighs 147 N in air and weighs 118 N when submerged in water. The buoyant force of the water on the ball is: Problem 2. 3.5 kg of a solid copper (density: 8,920 kg/m3 ) submerged in water. What is the buoyant force on the solid coppor block in the water?
1. A pycnometer is found to weigh 135 g when empty, 180 g when filled with water, and 193 g when filled with an unknown liquid. Calculate the specific gravity of the unknown liquid. Truncate to two decimal places. 2. A pycnometer is found to weigh 133.3 g when empty, 210 g when filled with water, and 187 g when filled with an unknown liquid. Calculate the specific gravity of the unknown liquid. Truncate to one decimal place. 3. If...
4. If 1 pint of drug B weighs 2.1 kg, calculate the specific gravity. 5. If 90 ml of drug Cweighs 53 g, calculate the specific gravity. 6. Use the information in Table 5.1 to answer the following 6A. Weight of 50 mL of mercury in grams 6B. Weight of 120 mL of alcohol in grams 6C. Weight of 2 fluid Ounces of clove oil in grams
2. A block of wood weighs 160 N and has a specific gravity of 0.60 (density = 600 kg/m^3). How many Newtons of downward force is required to sink it in fresh water.
8-A block weighs one pound on a scale at the supermarket. When put in water it sinks. Arn underwater scale shows a weight of 1/3 of a pound. What is the buoyant force? 9-A block weighs one pound on a scale at the supermarket. When put in water it sinks. An underwater scale shows a 1/3 of a pound. What is the density of the block? 10-A block of the same material as in problem 9 weighs two pounds and...
QUESTION 6 How tall must a water-filled manometer be to measure blood pressures as high as 206 mm Hg? (Express your answer in Sl units with 3 or more significant figures) ( Phpg) Density of water = 1 g/cm? Density of mercury 136 g/cm? QUESTION 7 What force must be exerted on the master cylinder of a hydraulic in to support the weight of a 1.231 kg car resting on the slave cylinder? The master cylinder has a 27 cm...
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