On a perfect fall day, you are hovering at low altitude in a hot-air balloon, accelerated neither upward nor downward. The total weight of the balloon, including its load and the hot air in it, is 20,000 N. a. Show that the weight of the displaced air is 20,000 N. b. Show that the volume of the displaced air is 1700 m3

Q: 5.8 A 100-cm block of lead that weighs 11 submerged in water. 1 cm of water weighs 0.0098 N. (a)…

A: Buoyant force:-                       Buoyant force is defined as the net upward force on an object…

Q: Part IV: Pressure at different depths F G E Fluid Dens B Gravity A 3 meters Rank the following…

A: To rank : The pressure at different points from least pressure to greatest pressureThe different…

Q: Two spheres, each 1.20 m in diameter, weigh 4kn and 12kn respectively. They are connected with a…

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Q: An iron anchor of density 7900.00 kg/m3 appears 164 N lighter in water than in air. (a) What is the…

A: Decrease in weight = buoyant force = 164 N Buoyant force = dw . V. g. Here, dw . = density of water…

Q: A 10.0-kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

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Q: In lab you find that a 1-kg rock suspended above water weighs 10 N. When the rock is suspended…

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Q: An iron anchor of density 7810.00 kg/m² appears 185 N lighter in water than in air. (a) What is the…

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Q: Q3: A cork has a volume of 4.25 cm. The density of cork is 207 kg/m. What volume of the cork is…

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Q: Consider two water tanks filled with water. The first tank is 8 m high and is stationary, while th…

A: Height of first water tank = h1 = 8 m Height of second water tank = h2 = 2 m Acceleration of second…

Q: d. The force of the liquid acting on the interface between the two middle liquids. Your answer e.…

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Q: In lab you find that a 1-kg rock suspended above water weighs 10 N. When the rock is suspended…

A: Part (a): The scale reading when the rock above water and when the rock immersed in water is 10 N…

Q: A solid block is attached to a spring scale. The reading on the scale when the block is completely…

A: ..

Q: Consider a block of wood that floats with 60% of its volume above water along a portion of creek.…

A: Given data: Volume of the block (V) = 0.5 m3 Volume floats above the water = 60% of V Required: The…

Q: A wooden block of a weight xN displaced 300cm3 of water. Calculate x if the block is floating on the…

A: The buoyant force acting on the object is equal to the weight of the displaced water FB=ρWgVW=ρWgV…

Q: Q4) A car is raised on the larger piston by a hydraulic lift of cross-sectional area 90 cm- by using…

A: FpistonAsmaller=WcarAlargerWcar=FpistonAlargerAsmallermcarg=FpistonAlargerAsmallermcar=FpistonAlarge…

Q: What is the buoyant force that an object experiences if when inserted in a liquid, it displaces 5 N…

A: Weight of fluid displaced by an object when immersed in a liquid = 5 N

Q: container is partially filled with a known amount of fluid that has a density of 903 kg/m3. When a…

A: Given that                 The density of the fluid (ρ) = 903Kg/m3                 The fluid level…

Q: A plastic spherical balloon is held below the surface of a swimming pool by a cable tied to the…

A: Given, Volume, V=1.5×10-2 m3 Tension force=90 N density=1000 kg/m

Q: The water level in identical bowls, A and B, is exactly the same. A contains only water; B contains…

A: Correct option is (b) i e WA= WB .

Q: A certain man has a mass of 84.0 kg and a density of 994 kg/m3 (excluding the air in his lungs). (a)…

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Q: A boat floating in fresh water displaces water weighing 35.6 kN. (a) What is the weight of the water…

A: According to the Archimedes' Principle, the weight of displaced fluid is equal to the weight of the…

Q: d) Determine the specific weight, density and specific gravity of a liquid that occupies a volume of…

A: Given data: The volume of liquid is V=200 L. The weight of liquid is m=178 kg. The specific gravity…

Q: Q5: If the diameter of a capillary tube is (d = 0.067 cm), when the tube is immersed in a liquid has…

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Q: An iron anchor of density 7850.00 kg/m³ appears 206 N lighter in water than in air. (a) What is the…

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Q: Consider a block of wood that floats with 60% of its volume above water along a portion of creek at…

A:

Q: A certain man has a mass of 78.0 kg and a density of 996 kg/m3 (excluding the air in his lungs).…

A: (a)The equation for the density of the man is given by

Q: An iron anchor of density 7800.00 kg/m appears 260 N lighter in water than in air. (a) What is the…

A: Density of anchor ρ=7800 kg/m3The difference between actual weight and apparent weight or the…

Q: A rock weighing 0.54 N in air is submerged in a fluid of density 1.58 g/cm3 and supported by a…

A: W = 0.54 N  pL = 1.58 g/cc = 1580 kg/m3 V= 3.2cc = 3.2 × 10-6 m3

Q: An iron anchor of density 7870.00 kg/m³ appears 250 N lighter in water than in air. (a) What is the…

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Q: A ball of mass 400 g and volume of 100 cm3 is released from rest just under the surface of a lake of…

A: a) Buoyant force is given by, FB=ρwgVFB=1000kg/m310m/s2100×10-6m3FB=1N

Q: An iron anchor of density 7890.00 kg/m³ appears 222 N lighter in water than in air. (a) What is the…

A: Detailed solution of this question is given in below steps.

Q: lab you find that a 1kg rock suspended above water weights 1ON .when the rock is suspended beneath…

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Q: An iron anchor of density 7790.00 kg/m³ appears 281 N lighter in water than in air. (a) What is the…

A: Introduction   Given information Density of iron anchor ρfe= 7790 kg-m-3 Buoyant force (upthrust)…

Q: A balloon that weighs 1 N is suspended in air, drifting neither up nor down. (a) How much buoyant…

A: a)   The weight of the balloon is working downward, and the buoyant force is acting upward.…

Q: Im height with a density of 600kg/m^3. la) Determine whether the block floats in water, and (b) if…

A: Given  Length of board L=2m Width w=2.5m Height h=1m Density of board =600kg/m3 Density of water…

Q: A stone of weight 69 N is tied to a scale and lowered completely into water. The reading of the…

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Q: An iron anchor of density 7880.00 kg/m3 appears 333 N lighter in water than in air. (a) What is the…

A:

Q: In the hydraulic lift shown in the figure, A1 < A2. How does the pressure (P1) caused by F, compare…

A: Pressure is defined as the force acting per unit area. P=FA

Q: An iron anchor of density 7810.00 kg/m³ appears 191 N lighter in water than in air. (a) What is the…

A:

Q: An iron anchor of density 7880.00 kg/m appears 198 N lighter in water than in air. (a) What is the…

A:

Q: An iron anchor of density 7870 kg/m3 appears 200 N lighter in water than in air. (a) What is the…

A: The anchor becomes lighter by 200 N in water. This means the buoyant force acting on the anchor is…

Q: An iron anchor of density 7910.00 kg/m³3 appears 194 N lighter in water than in air. (a) What is the…

A: