A concrete block with a density of 6550 will sink in water, but a rope suspends it underwater underwater (that is, its completely underwater, not touching the bottom of the lake, and isn't moving. It measures 63 cm x 20 cm x 15 cm, and has a density of 6550 kg/m3. The density of water is 1000 kg/m3 Find the tension in the rope.

Q: Question 7 A solid steel sphere of radius 20 cm has a density of 2000 kg/m³. The sphere is then…

A: Solution:-Given thatRadius of sphere (R)=20 cm=0.2 mDensity of sphere (ρs)=2000 kg/m3Density of…

Q: Suppose your body has a density of 987 kg/m3. What fraction of you will be submerged when floating…

A: The submerged fraction when it is placed in the freshwater can be given as, k=ρbρw=987 kg/m31000…

Q: Bowling balls are roughly the same size but come in a variety of weights. Given that the official…

A:

Q: An mass is attached to a force spring scale and the reading is observed to be 45.0 N. When the…

A:

Q: A block of iron quickly sinks in water, but ships constructed of iron float. A solid cube of iron…

A:

Q: A block of wood has a mass of 3.53 kg and a density of 577 kg/m³. It is to be loaded with lead (1.13…

A:

Q: s 1.1 atmospheres, determine the depth of the mercury. (Assume the density of mercury to be 1.36 ×…

A: Pressure due to liquid column P = hdg d = density of liquid

Q: A hypodermic syringe contains a medicinė with tne everywhere is 1.00 atm. A force F of magnitude…

A: area of syringe barrel = A1 = 2.82 x 10-5 m2 force = F = 1.72 N density of water = 1000 kg/m3

Q: A block of wood, whose volume is V = 0.050 m3, is attached to the bottom of a lake by means of a…

A:

Q: A scuba diver and his gear displace 65.8 L (1L = 1000 cm3) and have a total mass of 72.8 kg. (a)…

A: Scuba driver amd his gear displaces 65.8 L. By Archimedes Principle,  buoyant force is equal to the…

Q: 1) A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…

A: The upward force applied to an object that is fully or partially submerged in a fluid is known as…

Q: A rock is suspended from a scale reads 20.0 N. A beaker of water (having a density of 1000 kg/m3)…

A:

Q: A plastic cylinder has a volume of 0.036 m³ and a density of 910 kg/m3. If it is placed in oil,…

A:

Q: A rectangular block of wood, 10.0 cm x 15.0 cm x 33.5 cm, has a specific gravity of 0.590. Determine…

A:

Q: bottom. Take density of oil = 900 kg/m3. 3m 60

A: Answer the following question is

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

A:

Q: The density of oak wood is 850 kg/m3 . Does oak wood float in water (1000 kg/m3 )? What is the…

A:

Q: You place a beaker that is two- thirds full of water (density Pw) on a laboratory scale. You then…

A:

Q: An object has a weight of 12 N in air. However, it apparently weighs only 7.5 N when it is…

A:

Q: If the human body has an average density of 975 kg/m³, what fraction of a person is submerged when…

A: The fraction of volume submerged is given by,r=ρf​ρo​​where,r is the fraction of volumeρo​ is the…

Q: A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the…

A:

Q: A uniform plastic block floats in water with 30.0 %% of its volume above the surface of the water.…

A:

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

A: Answer :- Weight in air = True weight = 45 g            Apparent weight = 3.6 g…

Q: A man is standing on a raft, which is a large block of wood with dimensions 1.35 m by 1.35 m by…

A: (a) Buoyant force is the weight of the water displaced…

Q: When a cube-shaped object with a mass of 235 kg is supported fully underwater by a lifting cable,…

A: Given:mass of the object, m = 235 kgtension in the cable, T = 617 Ndensity of water, ρ = 1000…

Q: A stone was hung from a light rope. When the stones are in the air, the rope tension is 39.2 N. When…

A:

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 block of iron is suspended from one end of an equal-arm balance by a thin wire. To balance the…

A: The expression for find volume of the iron block is V=mρiron Insert values in the above equation…

Q: Given: Consider an iron anchor, with density 7.8 × 103 kg/m3. What fraction of the iron anchor’s…

A:

Q: You place a beaker that is two-thirds full of water (density Pw) on a laboratory scale. You then use…

A: Given Density of water = ρw Volume of metal object = Vm Metal is completely submerged into the…

Q: ) A crane lifts the 16,000 kg steel hull of a sunken ship out of the water. Determine: i. the…

A: solution as

Q: A 150-N object of density=870kg/m3 floats in a liquid of density with three-fourths of its volume…

A: a) The buoyant force on the object= 150N (Since the body is floating, the net upward force i.e., the…

Q: Container partially filled with a known amount of fluid that has density = 921kg/m³. When a solid…

A: Density of the fluid,  Displaced volume,  Acceleration due to gravity,

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:

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.