A piece of rubber of density of volume 0.1m^3 is placed under water (density 1000kg/m^3. If...
a cubical block of wood (density 850 kg/m^3) of height 28cm floats in water( density 1000kg/m^3). What is the height of the block above the surface of water? a)5.1cm b)4.2cm c) .92 cm d) 10.8 cm e) 1.11 cm
Problem 3 A lead block with mass m = 1000kg is placed on top of a block of ice with a thickness of 0.3rn. What is the minimum area of the ice so that the lead block will not be submerged in water? The density of ice is Pice = 9 17kg/m^3.
Depth = 90m g= 9.8m/s^2 Water density =1000kg/m^3 A) What is the Hydrostatic force on a 3m x 3m metal sheet laid flat? B) What is the Hydrostatic force on that same sheet placed vertically (bottom edge at 90m)?
A 10xcmx10cmx10cm cube of density 650 kg/m^3 and is submerged in a container filled with water of density of 1000 kg/m^3. it is initially held at rest by a string which is attached to the bottom of the container. When we cut the string, the cube starts moving upwards. Find the initial acceleration of the cube, immediately after its release. Answer in units of m/s^
Density 1. In your attic, you find a box with a sma piece to the lab. Its mass is 217g. initial volume of water in the cyl Dox with a small piece of a silvery metal in it. You take this metal ao. Its mass is 217g. It has an irregular shape and fits into a gradated cylinder. olume of water in the cylinder is 20.5 mL and the water level rises to 39.8 m this metal's density? Specific gravity?...
DATA SHEET: LAB IV Measurements and Density Determination 14. Volume of metal piece 2 by water displacement: 19.8ml (calculate) 15. Initial volume of water in graduated cylinder: 10.5 mL 16. Volume of water and metal piece 3: 40.6 ml 17. Volume of metal piece 3 by water displacement: 30.ImL (calculate) PART D. Quantitative and Empirical Skills Density - Mass/Volume 18. Densities of metal pieces 1, 2 and 3: .918g/ml 10l1g/mL .997 (calculate for each metal piece) 9 19. Average density...
2. 95% of a wood block is submerged in water (density= 1000 kg/m). A layer of oil with a density of 880 kg/m' is now poured on top, to a depth that more than covers the block, as shown. Find the resulting new volume fraction submerged in water, V(in water) / V(block). Hints: (i) You get two buoyant forces - one for each liquid; Also note that (ii) volume, V(block) = V(in water) + V(in oil). d=880 kg/m² V =...
The density of ice is 917 kg/m³, and the density of sea water is 1025 kg/m³. A swimming polar bear climbs onto a piece of floating ice that has a volume of 4.47 m³. What is the weight of the heaviest bear that the ice can support without sinking completely beneath the water? Number Units
A thin bag full of air has volume of 1.29E-3 m^3. It has a total mass of 2 g. The density of air is 1.275 kg/m^3 and the density of water is 1000 kg/m^3. What is the buoyant force of the water on the bag, in Newtons, if the bag is held so its entire volume is under water? The correct answer is 12.6
A 10cmx10cmx10cm cube of density 650 kg / (m ^ 3) and is submerged in a container filled with water of density 1000 kg / (m ^ 3) . It is initially held at rest by a string which is attached to the bottom of the container, as shown in the figure. When we cut the string, the cube starts moving upwards. Find the initial acceleration of the cube, immediately after it is released. Answer in units of m/s^ 2