When people get into a small boat it settles lower in the water and a   the buoyant force increases as a result of more water being displaced b   the net force on the boat again becomes zero c   the pressure on the bottom of the boat becomes greater because it is deeper in the water d   all of the above

Q: A cube, 10 cm on a side, is tethered to the bottom of an aquarium. The aquarium is filled with heavy…

A: Given data *The side of the cube is a = 10 cm = 0.1 m *The given density is D = 1.5 g/cm3 = 1500…

Q: Water is traveling through a horizontal pipe with a speed of 1.9 m/s and at a pressure of 125 kPa.…

A: SOlution:

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A: In the given question, We have to discuss about the reason a life jacket helps you float .

Q: A partially filled bucket of water sits on a scale and its weight is 3.5 N.  A piece of metal is…

A: Given data *The given weight is W = 3.5 N *The scale reads is W1 = 5.5 N

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A:

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A: Given:Consider an object that is attached to a spring balance and is in equilibrium While immersed…

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A: The position of the centre of mass of door from the surface of the water,   Substitute,

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A: Given Object is fully submmersed in a liquid We have to choose the correct option from given options…

Q: wo pistons of a hydraulic lift have radii of 2.67 cm and 20.0 cm. The downward force on the 2.67-cm…

A: Given: r1=2.67 cm=0.0267mr2=20cm=0.2mM=2000kg

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Q: . A boy with a mass of 50 kg needs to keep afloat in the pond. All he has is wood with a 500 kg m…

A: Given data: Mass of the boy m=50 kg Density of the wood,ρw=500 kg/m3

Q: 10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of gold, which is…

A: piece of aluminum and gold having same mass and completely immersed in a lake density of gold is…

Q: Two crates are submerged under water. The crates are identical in size, but Crate A is filled with…

A: It is mentioned in the question that both the crates "are submerged under water". This means that…

Q: A container is filled to a depth of 15.0 cm with water. On top of the water floats a 31.0-cm-thick…

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Q: hot air balloon along with its cargo has a mass of 4.0 * 10^5 kg and it holds 7.0 * 10^5 m^3 of hot…

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Q: A barge can be thought of as a 40.0 m x 10.0 m x 3.00 m rectangular box. 25% of the barge’s volume…

A:

Q: The buoyant force is a result of the fact that O pressure in a fluid is constant. O pressure in a…

A: Q1. (d)  pressure in fluid increases with depth.   Q2. (b) The flow must be at a slower speed at the…

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Q: If a glass of water is on a table with a piece of paper under it, it is relatively easy to pull the…

A: to explain : If a glass of water is on a table with a piece of paper under it, it is relatively easy…

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A: Let an apple has a mass = m Let the volume of the apple = V density of water = 1000 kg m-3Buoyant…

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A: Buoyancy accelerated it upward vy = 15 m/s2 The wind is accelerates horizontally Vx= 6.5m/s2

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A: The water level of the pond will fall because as the boat is lighter when the anchor is over board.

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Q: etal weight hanging from a string is suspended in the water and the mass reading on the scale reads…

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A: mass of hull m=18000 kg

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Q: A partially filled bucket of water sits on a scale and it’s weight is 3.8 N. A piece of metal is…

A: The buoyant force here is FB=6.8N-3.8N=3.0N

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A: The velocity of the efflux is given by  v =2 g h where, h is the height of water above the hole.

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A: Area of the water bed,(A)=1.5 m x 2.5 m=3.75 m2 -----(1) [Given] Force,(F)=1025 N -----(2) [Given]…

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A: Weight of body = mg Density = mass/ volume

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A: When the rocks are in the boat, W=ρW×V×g When the rocks are thrown overboard, W=ρR×Vi×g

Q: Four containers with different shapes are filled with water to the same height. However, they have…

A: answer- All have the same force. explanation- given all the containers are filled with water to the…

Q: The level of boat in water is decided by net force on it by gravity (downward) and buoyant force…

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