Question

The density of alcohol is 806 kg/m3. A sphere is placed 24 cm below the surface...

The density of alcohol is 806 kg/m3. A sphere is placed 24 cm below the surface where it experiences a buoyant force of 135 N. Calculate (a) the radius of the sphere (b) the pressure at that depth.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A hollow steel sphere (the density of steel is 7820 kg/m3) with an internal diameter of...
A hollow steel sphere (the density of steel is 7820 kg/m3) with an internal diameter of 10 cm and a thickness of 7mm is attached to a wooden cylinder (the wood has a density of 900 kg/m3) with a length 50 cm and a diameter of 20 cm. The inside of the sphere is filled with a fluid. If the system is neutrally buoyant in water with a density of 998.2 kg/m3, determine the density of the fluid inside the...
What is the total hydrostatic pressure 250 cm below the surface of water which is open...
What is the total hydrostatic pressure 250 cm below the surface of water which is open to the air at sea level? a) 24.5 kPa b) 24.6 kPa c) 103.8 kPa d) 125.8 kPa 2. What is the buoyant force on an object of density 400 kg/m3 and total volume of 1.5 m3 when the object is held and submerged in water so that 20% of its volume is above the surface of water? a) 1176 N b) 4704 N...
4:​A submarine descends into the sea to a depth of 200 m below the surface of...
4:​A submarine descends into the sea to a depth of 200 m below the surface of water. ​The density of the sea water is 1.03 g/cm3. Atmospheric pressure is 1.0 x105 Pa.​[10 marks] Calculate: (a) The increase in pressure as it descends from the surface to a depth of 70 m.​ (b) On another dive, the submarine experiences a total pressure of 6.5 x105 Pa.​ A hatch cover on the submarine has an area of 3.5 m2. Calculate the force...
Part A Calculate the buoyant force of air (density 1.20 kg/m3 ) on a spherical party...
Part A Calculate the buoyant force of air (density 1.20 kg/m3 ) on a spherical party balloon that has a radius of 14.6 cm . Express your answer to three significant figures and include appropriate units Part B If the rubber of the balloon itself has a mass of 2.00 g and the balloon is filled with helium (density 0.166 kg/m3 ), calculate the net upward force (the “lift”) that acts on it in air. Express your answer to three...
A certain man has a mass of 79 kg and a density of 991 kg/m3 (excluding...
A certain man has a mass of 79 kg and a density of 991 kg/m3 (excluding the air in his lungs). Calculate his volume in cubic meters. Find the buoyant force, in newtons, that air exerts on him. Use 1.29 kg/m3 for the density of air. What is the ratio of the buoyant force to his weight?
A raft is constructed of wood having a density of 6.00x102 kg/m3. Its surface area is...
A raft is constructed of wood having a density of 6.00x102 kg/m3. Its surface area is 5.70 m2 and its volume is 0.80 m3. When the raft is placed in fresh water, to what depth h is the raft submerged by its weight? The density of fresh water is 1000 kg/m3. Hint: Use Newton’s second to sum the forces (Buoyancy and weight) that are in equilibrium.
A hollow sphere of inner radius 8.71 cm and outer radius 9.79 cm floats half-submerged in...
A hollow sphere of inner radius 8.71 cm and outer radius 9.79 cm floats half-submerged in a liquid of density 898.00 kg/m3. (a) What is the mass of the sphere? (b) Calculate the density of the material of which the sphere is made.
A 15-kg metallic cube with uniform density is immersed to a depth of 2.0 m in...
A 15-kg metallic cube with uniform density is immersed to a depth of 2.0 m in a lake. If a buoyant force of 49 N acts on the cube, what is the density (in kg/m3) of the metal? Answer: 3000
A 3.2 kg balloon is filled with helium. The balloon is a sphere with a radius...
A 3.2 kg balloon is filled with helium. The balloon is a sphere with a radius of 4.9 m. Density helium = 0.179kg/m3 Volume of a sphere = 4/3 πr3 (20 points)(a) What is the volume of the balloon?(b) What is the weight of the helium inside? (c) What is the buoyant force on the balloon as it floats in air?(d) What is the total downward force on the balloon?
A cylindrical container with cross-sectional area of 62cm2 holds a fluid of density 806 kg/m3. At...
A cylindrical container with cross-sectional area of 62cm2 holds a fluid of density 806 kg/m3. At the bottom of the container the pressure is 120kPa i. What is the depth of the fluid? ii. Find the pressure at the bottom of the container after an additional 2.05 × 10−3?3of this fluid is added to the container.  
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT