When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called O Pascals law O Hydrostatic law O Archimedes's principle O Principle of flotation

Q: A stone is thrown into a deep lake. As it sinks deeper and deeper into the water, does the buoyant…

A: The force of buoyancy experienced by a less dense object in a more dense fluid is given by Fb = ρVg,…

Q: The force on the triangular plate that is submerged in water as shown below. waters surface 6m Shy…

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Q: Which has a greater buoyant force on it: a 25 cm3 piece of wood floating with part of its volume…

A: According to Archimedes's principle, the buoyant force depends on the volume of the fluid displaced…

Q: rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998…

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

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Q: If a raft is placed in a salt water, which has a density greater than fresh water, what will happen…

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Q: 5. Two objects of identical mass attached to strings are suspended in a large tank of liquid, as…

A: volume (V) of B= 1.3×10-5 m3density of B = 1300 kgm3

Q: A rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water…

A: Answer Given  Weight of rock in air Wa = 1400 N Weight of rock when submerged in fresh water Wfw =…

Q: A rock, which weighs 1400 N in air, has an apparent weight of 90O N when submerged in fresh water…

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Q: A rock, which weighs 1400 N in air, has an apparent weight of 90O N when submerged in fresh water…

A: Given data: Weight in air (W) = 1400 N Apparent Weight (Wapp) = 900 N Density of fresh water (ρ) =…

Q: The pressure exerted by a 760 mm column of mercury at 0∘C is known as:    A) 1 pascal B) 1…

A: We have to mention the name of the pressure exerted by a 760 mm column of mercury at 0∘C

Q: What is the net force on a ball of mass 15kg and volume of 0.2m³ when it is submerged under water?…

A: Mass of ball (m)=15 kg Volume (V)=0.2 m3 Density of water=1 g/ml =1000 kg/m3

Q: A regularly-shaped object has a specific gravity of 0.65, this means that ubmerged in water and…

A: Specific Gravity or relative gravity is a dimensionless quantity that is defined as the ratio of the…

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: True or False:  The buoyant force of an object is always equal to the weight of the fluid displaced…

A: The given statement is    The buoyant force of an object is always equal to the weight of the fluid…

Q: A rock, which weighs 1400 N in air, has an apparent weight of 900N when submerged in fresh water…

A: weight of rock in air = 1400 N apparent weight when submerged in water = 900 N density of fresh…

Q: Why is it easier to float in saltwater than in fresh water?

A: Adding salt in the water makes it denser. And objects float easier on denser fluid. Density can be…

Q: (1) The photo below shows a sealed “Ball” jar with vacuum inside. A suction cup is attached to the…

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Q: if a 33 g object has a volume of 47 cm3, would you expect it to sink or float in water ? Why?

A: Given:Mass of the object = 33 gVolume of the object = 47 cm3

Q: It was emphasized earlier that buoyant force does not equal an object’s weight but does equal the…

A: The buoyant force is the upward force exerted on an object floating or immersed in a fluid. It is…

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

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Q: that it is closely in co there is no liquid be buoyant force on the

A: Buoyant force. bouoyant force always acts when a body is immersed in a liquid. It acts in the upward…

Q: A brick is thrown into a deep swimming pool. As it sinks deeper and deeper into the water, does the…

A: The buoyant force on an object equals the weight of the fluid it displaces. Fg=W=ρwatergV

Q: An object hangs from a spring balance. When submerged in water the object weighs one-half what it…

A: Let the mass of the hanging object = m when submerged in water , the weight of object is one half of…

Q: A round wooden log with a diameter of 73 cm floats with one-half of its radius out of the water.…

A: Given that, diameter =73 cm =0.73 m

Q: A rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water…

A: Given Weight of rock is W=1400 N apparent weight is Wa=900 N Find the volume of the rock?

Q: A decrease in the Reynolds number will result when O the radius of the moving object increases O the…

A: SOlution: what affect the Reynolds number

Q: You take an empty glass jar and push it into a tank of water with the open mouth of the jar…

A: Buoyant force is equal to weight of Jar + air trapped inside the jar. If you push jar air inside the…