A horizontal water jet from a nozzle of constant exit cross section impinges normally on a stationary vertical flat plate. A certain force F is required to hold the plate against the water stream. If the water velocity is doubled, will the necessary holding force also be doubled? Explain.

Q: A U-shaped manometer is open on both sides. Water (p = 1000 kg/m³) and oil (p = 750 kg/m) are poured…

A: density of water = 1000 kgm3density of oil = 750 kgm3height of column of water = 14.2 cm The U…

Q: 12. A 12.0 m long, 18.0 m wide house foundation is a rectangular box of concrete submerged in sandy…

A: The length of rectangular box of concrete,

Q: A hydraulic press has a small piston of diameter =3.6 cm and the large piston of diameter=24.3 cm.…

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Q: A man attaches a divider to an outdoor faucet so that water flows through a single pipe of radius…

A: Given: The radius of the large pipe is 9.65 mm. The radius of the small pipe is 5.80 mm. The number…

Q: A horizontal pipe narrows from a radius of 0.220 m to 0.110 m. If the speed of the water is 1.50 m/s…

A: Given data: Radius of Larger pipe (r1) = 0.220 m Radius of smaller pipe (r2) = 0.110 m Speed of…

Q: In Fig Q3, a solid cube of sides 0.15 m is suspended vertically by a cable and is fully immersed (c)…

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Q: A large tank is kept full at a height of h = 4 m as shown in Fig. 3. Take the 103 kg/m³. (a) Find…

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Q: The plate, bounded by the parabola y = x² and y = 64, is submerged vertically in water (distance in…

A: Given data:    y=x2  y=64 Density of the water, ρ=1000 kg/m3 Acceleration due to gravity, g=9.8 m/s2

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 horizontal pipe narrows from a radius of 0.300 m to 0.150 m. If the speed of the water is 2.00 m/s…

A: Radius, R = 0.3 m  radius, r = 0.15 m  Velocity, V = 2m/s

Q: A rectangular parallelepiped with a square base  d = 0.260 m  on a side and a height  h = 0.120 m…

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Q: A horizontal water jet impinges against a vertical flat plate at 25 ft/s and splashes off the sides…

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Q: Q1/ The gate in Fig. is 5 m wide, is hinged at point B, and rests against a smooth wall at point A.…

A: Solution: Given that the gate is 5 m waide is hinged at point B rests against smooth wall at point…

Q: A horizontal pipe narrows from a radius of 0.250 m to 0.100 m. If the speed of the water in the pipe…

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Q: 1. A small metal pan of length 100cm, width 20cm and depth 4cm is floating in water. When a uniform…

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Q: water

A: Given: Depth = 16.2 m Rate of flow =2.6 x 10-3 m3/min. The speed at which water leaves the hole =?…

Q: A rectangular parallelepiped with a square base d = 0.255 m on a side and a height h = 0.120 m has a…

A: A square base sides of a rectangular parallelepiped, A height of the rectangular parallelepiped,…

Q: 7.Consider a block of wood that floats with 60% of its volume above water along a portion of creek…

A: formula required:

Q: A supertanker has a mass of 2.0 × 106 kg and carries oil of mass 4.0 × 106 kg. When empty, 9.0 m of…

A: When supertanker is empty. Let A be the area of the supertanker. Here, h is the height of the…

Q: A large storage tank, open at the top and filled with water, develops a small hole in its side at a…

A: Recall v=2gh And volume rate flow=Av

Q: A horizontal pipe widens from a radius of 0.150 m to 0.280 m. If the speed of the water is 1.40 m/s…

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Q: m on a side and a height h this object A rectangular parallelepiped with a square base d is floating…

A: We need to calculate the height of parallelopiped in the water.

Q: The density of oil is less than that of water, yet a loaded oil tanker sits lower in the water than…

A: According to the Archimedes’ principle, the upward buoyant force experienced by an object submerged…

Q: Q2. A reservoir has a rectangular door located at the bottom of one of its vertical sides. the…

A: Just replace the value

Q: A horizontal pipe widens from a radius of 0.130 m to 0.200 m. If the speed of the water is 2.00 m/s…

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Q: A plate in the shape of an isosceles triangle with base 1 m and height 20 m is submerged vertically…

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Q: A rectangular parallelepiped with a square base d = 0.260 m on a side and a height h = 0.120 m has a…

A:

Q: 12. 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…

A: Given: Mass of block m=10 kg Dimension of block 12cm×10cm×10cm Height b/w top of the block &…

Q: A PROBLEMS 6.63, 6.64 6.64 This "double" nozzle discharges water (at 10°C) into the atmosphere at a…

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Q: A house water tank has two separate compartments that pump water out through two pipes as shown in…

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Q: A cylinder, filled with water, contains a small hole through the side of the cylinder, 45 cm below…

A: According to the law of conservation of energy  , energy can neither be created nor destroyed but…

Q: l-balanse mo, buoy! A 3.20 [kg] Iron block (Piron = 7.80 x 10³ [kg/m³]) is suspended vertically by a…

A: Solution

Q: A lobster tank in a restaurant is 0.75m0.75m long by 0.5m wide by 40cm deep. Taking the density of…

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Q: A horizontal pipe widens from a radius of 0.140 m to 0.300 m. If the speed of the water is 2.00 m/s…

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Q: King Hieron II asked Archimedes to determine if the crown shown below is entirely made of gold or…

A: Given, weight of crown in air = 8N weight of crown in water = 7.5N Density of pure gold = 19.3 *…

Q: Water flows through a circular pipe with a radius of 4cm at a speed of 5 m/s.If the radius of the…

A:

Q: A horizontal pipe widens from a radius of 0.150 m to 0.280 m. If the speed of the water is 1.40 m/s…

A: The expression for the speed in the smaller pipe is, A1v1=A2v2πr12v1=πr22v2v2=r12v1r22

Q: An iron anchor of density 7870 kg/m3appears 200 N lighter in water than in air. Assume ρ of  water…

A: Given: The density of the iron anchor: ρiron = 7870 kg/m3 The iron anchor appears lighter in water…

Q: A barge floating in fresh water is shaped like a hollow rectangular box with base area ?=600m2and…

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Q: A U-tube open at both ends is partially filled with water (Figure a). Oil having a density of 790…

A: Part a Determine the difference h in the heights of the two liquid surfaces.part bthe speed(v) of…

Q: The viewing portion of the rectangular glass window in a fish tank is 63 inches wide and runs from…

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Q: Why is a force exerted by a static fluid on a surface always perpendicular to the surface?

A: The Third Law of Newton states that "For every action, there is an equal and opposite reaction. We…