A stone weighs 105 lb in the air. When submerged in water, it weighs 67.0 lb. Find the volume and specific gravity of the stone.

Q: A piece of cork weighs 50000 dynes in air and a sinker weighs 75 x 104 dynes in water. The combined…

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Q: An object weighs 7.84 N when it is in air and 6.86 N when it is immersed in water of density 1000…

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Q: A rock weighs 39.2N in air and 28.4N when submerged into the water of density 1000 kg/m3 . What is…

A: Given data:  Weight in air (W) = 39.2 N Apparent Weight (Wapp) = 28.4 N Density of water (ρ)  = 1000…

Q: A hollow spherical iron shell floats almost completely submerged in water. The outer diameter is…

A: Given  Outer diameter d0=60cm density of iron ρ=7.87g/cm3

Q: 10 cm 10 cm Water Air E Air 10 cm D 10 cm 5 cm 5 сm A Hg Hg F FF Hg 10 cm 10 cm G For the given tank…

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Q: A solid piece of aluminum (p = 2.70 g/cm) has a mass of 8.35 g when measured in air. If it is hung…

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Q: The four tires of an automobile are inflated to a gauge pressure of 2.0  105 Pa. Each tire has an…

A: Given, the four tires of an automobile are inflated to a gauge pressure of p = 2.0×105 Pa. Each tire…

Q: A certain object weighs 12 N in air and 10 N when submerged in water. Find a) its total volume and…

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Q: The four tires of an automobile are inflated to a gauge pressure of 1.7 X 10 Each tire has an area…

A: Given that                 Gauge pressure(P) = 1.7×105Pa                 Area (A) = 0.027m2

Q: A hollow spherical iron shell floats almost completely submerged in water. The outer diameter is…

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Q: The four tires of an automobile are inflated to a gauge pressure of 2.1  105 Pa. Each tire has an…

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Q: An ore sample weighs 17.50 N in air. When the sample is suspended by a light cord and totally…

A: Given Ore sample weight    = 1750 N Tension in the cord    = 11.20 N

Q: The pressure at a depth of 1.25 m in a tank of liquid is measured to be 125.5 kPa. The tank is open…

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Q: Its mass density? Ans. 4.55 cm, 5.72

A: According to Archimedes principle Bouyant force = weight of liquid displaced

Q: Tour tires or an automobile are Inflated to a gauge pressure of 2.3 Pa. Each tire has an area or…

A: Given, pressure, P= 2.3×10⁵ area of tyre, A=0.025m² weight of automobile, W=?Since, automobile is…

Q: A cylinder of plastic is 120 mm long, and 40 mm in diameter. It has a mass of 1.2 kg. Determine its…

A: Let m and V be defined as the mass and volume of the plastic cylinder respectively. Let ρ be defined…

Q: An object weighs 5 N in air but weighs only 3 N when submerged in water. The specific gravity of the…

A: Specific gravity = weight of the body in air/(weight in air - weight in water)

Q: A rock weighs 17.5 N in the air. When the rock is suspended by a light cord and totally immersed in…

A: Weight of Rock W = 17.5 N = 1.79 Kg Tension in the cord T = 11.2 N Total volume Vobject = ?  Total…

Q: The density of ice is 920 kg/m3 and that of seawater is 1030 kg/m3. What percentage of the volume of…

A: Given data:  Density of ice (ρice ) = 920 kg/m3 Density of seawater (ρw) = 1030 kg/m3 Required: The…

Q: A certain object weighs 490 N in air and 400 N when submerged in water. Find a) its total volume and…

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Q: An irregularly shaped object weighs 10.50 N in air. When immersed in water, the object has an…

A: In this question we have to find out the density of the object with the help of the above…

Q: A solid glass sphere has a weight of 21.0 lbs in air and an apparent weight of 14.0 lbs when…

A: Specific gravity is given as s.g=density of substancedensity of water…

Q: A hollow spherical iron shell floats almost completely submerged in water.The outer diameter is 60.0…

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Q: A window on a plane has a radius of  0.33 m. The plane crashes at  a depth that the water pressure…

A: The radius of a plane’s window is, The water pressure outside of a plane is, The air pressure…

Q: A paperweight, when weighed in air ,has a weight of W=11.8N. When completely immersed in water ,…

A: The weight of the paperweight in the air is 11.8 N. The weight of the paperweight in the water is…