A balloon that weighs 1N is suspended in air, drifting neither up nor down(a) How much buoyant force acts on it? (b) What happens if the buoyant force decreases?

Q: A stone of weight W has specific gravity 2.85. (a) When the stone is suspended from a scale and…

A: Given data The specific gravity of the stone is ρ=2.85. The specific gravity of oil is ρoil=0.9.…

Q: need help with this question asap

A:

Q: If your body has a density of 967 kg/m3, what percent of you will be submerged when floating gently…

A:

Q: (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 27.8 m. Assume…

A:

Q: If your body has a density of 963 kg/m3, what percent of you will be submerged when floating gently…

A: The density of the body is 963 kg/m3

Q: How will an increase in altitude affect the difference in pressure on the upper and lower surfaces…

A: As the altitude on Earth increases, the air becomes less dense and air pressure decreases.

Q: Bird bones have air pockets in them to reduce their weightthis also gives them an average density…

A:

Q: A block of material floats, to a depth of 5 cm, in a liquid of unknown density, while the same block…

A: Given value--- block submerge in unknown liquid = 5 cm. block submerge water = 6.4 cm. We have to…

Q: The mass of a piece of metal is 30,0 kg. When that same piece of metal is completely submerged in an…

A:

Q: When there is no atmospheric pressure, does the pressure doubles when density of the fluid doubles?…

A:

Q: It is determined by immersing a crown in water that its volume is 21 in = 0.012 ft³. 3 %3D (a) What…

A: Given data: Volume (V) = 0.012 ft3 Need to determine the weight.

Q: A container of water that has a depth of of 40 cm is sitting on a table.  A toy turtle is supended…

A: Given: d=40cm=0.4 mWair=17.8 NWwater=16.2 Nρwater=1000 Kg/m3Patm=1.1*105 N/m2

Q: identical cylindrical barrels containing different mystery items in water until hydrostatic…

A:

Q: A scuba diver annd her gear have a volume of 69.2L.  - If 2/3 of the diver is submerged in seawater…

A: Solution:   It is given that,   The total volume of the scuba diver and her gear is given as:

Q: The reading of a spring balance when a block is suspended from it in air is 60 N. This reading is…

A:

Q: (a) Calculate the retarding force (in N) due to the viscosity of the air layer between a cart and a…

A: Given data *The surface area of the cart is A = 2.50 × 10-2 m2 *The given speed of the cart is v =…

Q: (b) Explain why, when ice floating in a jug of water melts, there is no change in the level of the…

A:

Q: A rock with a mass of 546 g in air is found to have an apparent mass of 344 g when submerged in…

A: In the given question, Mass of rock in air (ma) = 546g = 0.546kg Mass of rock in water (mw) = 344g =…

Q: If your body has a density of 989 kg/m3, what percent of you will be submerged when floating gently…

A: Archimedes principle states that when a body is partially or fully immersed in a fluid, it…

Q: ?

A: Step 1:The force of buoyancy is given by,FB​=ρgVwhere,FB​ is the force of buoyancyρ is the density…

Q: A garden hose carrying 20˚C of water has a hole of diameter 3 mm. If you patch a hole with a piece…

A: Given data: Diameter of the hole (d) = 3 mm                                         = 0.003 m Gauge…

Q: Comparing the Lead and Tin metals, when totally submerged in the water WHY is the buoyant force for…

A: According to Archemedes principle  Buoyant force = weight of liquid displaced

Q: Air at sea level and 15 ºC has an average density of 1.225 kg/m3. The density of an average person…

A:

Q: The density of gasoline and mercury are 789 kg/m3 and 13 600 kg/m3 respectively. Normal atmospheric…

A: Normal atmospheric pressure is 101325 N/m2 density of mercury = 13600 kg/m3 density of gasoline =…

Q: a) What volume must a (450 kg) cube have in order to float in water? b) Suppose now that the cube…

A: Given     Mass of cube =450 kg     And the medium is water

Q: A 8.0 kg freshwater fish at the surface of a lake is neutrally is neutrally buoyant. If the density…

A:

Q: A US Navy nuclear submarine (mass m = 10,000,000 kg) is cruising under the Arctic ice sheet at a…

A:

Q: (ii) The block is then held fully submerged at 2.0 m water depth and then released from rest.…

A: Let, surface area of the block is A. Then net downward force over the body will…

Q: Calculate the absolute pressure at an ocean depth of 85 m. Assume the density of sea water is 1 021…

A:

Q: A cube of unknown material is 0.200 m on each side and has a mass of 17.6 kg. It is suspended in a…

A:

Q: a boat with a flat bottom and its cargo weigh 5000 N. the area of the boats bottom is 4m^2 how far…

A: using equilibrium of forces : weight = buoyant force weight = V * density of water * g 5000 = area *…

Q: The weight of the rock in the air is 4.5 N. When it is completely submerged in water, its weight is…

A: Given Weight in the air      = 4.5 N Weight in the water = 2 N

Q: A juniper-wood plank measuring 0.48 ft by 1 ft by 13 ft is totally submerged in water. (a) What is…

A: When some object is submerged in water it experiences a buoyant force which is the pressure exerted…

Q: An iceberg that floats with 88.5% of its volume submerged in seawater of density 1060 kg/m^3.  if…

A: Apply Archimedes principal and write the expression.   x1Viceρw1g=ρiceVicegx1ρw1=ρiceVice…