A stone is dropped from the top of a well that has water in it at a depth of 30.0 m. How long does it take the stone to reach the water

Q: A flat-bottomed aluminum fishing boat has a mass of 60 kg and an area of 4.0 m2. When it is launched…

A: The mass of a boat is, m=60 kg The area of a boat is, A=4 m2 The density of water is, ρ=1000 kg/m3

Q: An anchor of mass 105 kg and volume 4 x 102 m is resting on the bottom of a lake, with rope of…

A: Given  Mass of anchor m = 105 kg Volume of anchor V = 4 × 10-2 m3 To find  Force must be exerted on…

Q: A small ferryboat is 4.70 m wide and 5.70 m long. When a loaded truck pulls onto it, the boat sinks…

A: Given information Length of the boat a = 5.7 m Width of the boat b = 4.7 m After loading of the…

Q: 0cm^3 is submerged in a swimming pool. What is the volume of water displaced?. Why?.

A: GivenVolume of object, Vo=100 cm3

Q: A rectangular ferry is 4.70 meters wide and 6.10 meters long. When an equipment truck pulls onto it,…

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Q: A block of wood with a mass of 0.45 kg is floating on the surface of the lake. What is the magnitude…

A: Given that the block of wood floats on water, that means the Weight of the body is balanced by the…

Q: Water (density = 1 x 10 kg/m) flows at 15.6 m/s through apipe with radius 0.05 m. This same pipe…

A: Givendensity of water, ρ = 1×103 kgm3speed of water, v = 15.6 msradius of the pipe, r1 = 0.05…

Q: A thin stream of water flows smoothly from a faucet and falls straight down. At one point, the water…

A: Given: Gravitational acceleration=g=9.81 m/s Density of water ρ=1000 kg/m3 Atmospheric…

Q: A small ferryboat is 3.90 m wide and 5.90 m long. When a loaded truck pulls onto it, the boat sinks…

A: Given:-               A small ferryboat is 3.90 m wide and 5.90 m long. When a loaded truck pulls…

Q: A 100kg cement block is dropped into a lake. If the block has a volume 0.8m3, what is its bouyant…

A: The magnitude of the buoyant force is given by, B=ρVg Here, ρ is the density of water, V is the…

Q: tank has a square cross section 3.5 m by 3.5 m and contains 5.8 m of water. How high must its sides…

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Q: A thin stream of water flows smoothly from a faucet and falls straight down. At one point, the water…

A: Given:density of the water, ρ = 1000 kg/m3at location 1velocity of the water, v1 = 1.07 m/sat…

Q: The plunger and the needle of a hypodermic syringe have areas of 0.5 cm2 and 0.0006 cm2 ,…

A: Given Area of plunger A = 0.5 cm2 = 0.5*10-4 m2 Force applied F = 5.5N

Q: A piece of wood with density of 706 kg/m³ is tied to the bottom of a pool. The volume of the wood is…

A: in this question we calculate  water displaced wieght by wood.

Q: A 19.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

A: Given, Mass of metal block m = 19 Kg height h = 12 cm = 0.12 m Length  l = 10 cm = 0.1 m width w =…

Q: An irrigation canal has a rectangular cross section. At one point where the canal is 19.59 m wide…

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Q: A horizontal pipe narrows from a radius of 0.280 m to 0.110 m. If the speed of the water is 1.70 m/s…

A: From the conservation of mass, we can say that the amount of water flowed in two pipes must have to…

Q: A small ferry boat is 4.00 m wide and 6.00 m long. When a loaded car pulls onto it, the boat sinks…

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Q: A barge is made from a rectangular box. The bottom of the box has a length 1.04 m and a width 1.49…

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Q: A raft made of wood has dimensions of 6.00 ft by 4.00 ft by 0.300 ft and a weight density of 45.0…

A: Given data The dimension of the raft is V = 6 x 4 x 0.3 ft3 = 7.2 ft3 The weighted density of the…

Q: A boat displaces 7.46 m³ of water when it floats on the surface of the lake. What is the magnitude…

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Q: Water flows through a hose of diameter 4 cm at 10 m/s.  How long will it take to fill a rectangular…

A: Given Data: The diameter of the hose is: d=4 cm=4×10-2 m The speed of the flow is: v=10 m/s The…

Q: A 15.0 m tall water tower in Mount Pearl, off Wyatt Boulevard, is filled to the top with fresh St.…

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Q: Water comes out from a hole punched at the side of an open tube and lands on the ground 0.75 m from…

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Q: A cylindrical water tower is filled to a depth of 6.00 m, and has the dimensions shown in the…

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Q: You build a boat with mass of 3310 kg and a volume of 11 m^3. If it is placed in the water, how much…

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Q: A 5 ft long semicircular drainage pipe is filled with water. Determine the total resultant force…

A: Solution:-Given thatLenght of pipe (L)=5 ftγw=62.4 lb/ft3

Q: A small ferryboat is 4.30 m wide and 5.70 m long. When a loaded truck pulls onto it, the boat sinks…

A:

Q: An anchor of mass 105 kg and volume 4 x 102 m³ is resting on the bottom of a lake, with rope of…

A: Given  Mass of anchor m = 105 kg  Volume of anchor V = 4 × 10-2 m3 To find  Force that should be…

Q: A water barrel stands on a table of height h. If a small hole is punched in the side of the barrel…

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Q: n the Netherlands, a dike holds back the sea from a town below sea level. The dike springs a leak…

A: Height, h = 3.25 mArea, A = 1.43 cm² = 1.43×10-4 m² = 0.000143 m²

Q: Water flows out of a spigot at the bottom of a very wide storage tank at a velocity of 10.4 m/s?…

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Q: What is the force due to oil acting on a circular plate 5cm in diameter which covers a hole in…

A: Step 1It is given, the diameter of circular plate, height of the hole and relative density of oil…

Q: A 2.8 kg rock whose density is 4800 kg/m^3 is suspended by a string such that half of the rock's…

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Q: Water (density = 1 x 103 kg/m³) flows at 13.6 m/s through a pipe with radius 0.05 m. This same pipe…

A: According to Bernoullis eqn:- P + ρgh + ρv2/2 = constant ρ = fluid density g = acceleration due to…

Q: Water is to be pumped to the top of the Empire State Building, which is 366 m high. What gauge…

A: Given that, Height = 366 m

Q: A thin stream of water flows smoothly from a faucet and falls straight down. At one point, the water…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: A thin stream of water flows smoothly from a faucet and falls straight down. At one point, the water…

A:

Q: A cube of wood having an edge dimension of 21.7 cm and a density of 651 kg/m³ floats on water. (a)…

A: (given) Density of wood ρwood = 651 kg/m3                                         = 0.651 g/cm3…

Q: A glass tube of radius 0.4 mm is dipped vertically in water. Find upto what height the water will…

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Q: Water (density = 1 x 103 kg/m) flows at 12.4 m/s through a pipe with radius 0.05 m. This same pipe…

A: Given data: The density of water is ρ=1×103 kg/m3. The speed of water through pipe is vA=12.4 m/s.…

Q: The blue whale is the largest animal known to have ever existed (see the photo). It can be almost 30…

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Q: A small ferryboat is 3.70 m wide and 6.10 m long. When a loaded truck pulls onto it, the boat sinks…

A:

Q: 19.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

A:

Q: Water (density = 1 x 103 kg/m³) flows at 20 m/s through a pipe with radius 0.04 m. This %3D same…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!