square glass plate, 11 cm on the edge and 1 cm thick, is suspended in a trough containing water so that its one edge just A touches the water surface. Calculate the downward force due to surface tension acting on the plate. [Surface tension of water = 72 dyn/cm] %3D

Q: total height of

A:

Q: 3- Consider a piece of wood of rectangular shape and dimensions (80cmx100cmx30cm) of volume density…

A: The buoyant force is given by  B = Volume immersed x density of fluid x gravity

Q: apparent weight

A:

Q: A hollow aluminum sphere of mass m = 0.950 kg floats in water with its volume entirely submerged…

A: Given data The mass of the sphere is m = 0.950 kg. The density of aluminium is given as ρ = 2.70 x…

Q: 7) A container has a vertical tube, whose inner radius is 20.00 mm, connected to it at its side, as…

A:

Q: Suppose you have a 8.8 cm diameter fire hose with a 3.4 cm diameter nozzle. a)Calculate the pressure…

A:

Q: The given figure shows a metal ball weighing T = W = 9.5 × 10−2 N in air. When the ball is immersed…

A:

Q: if a tube of 0.56 mm radius is introduced in water and it rises 18.9 mm by the capillary tube,…

A:

Q: Water is filled in a flask upto a height of 20 cm. The bottom of the flask is circular with radius…

A:

Q: A large container, 124 cm deep is filled with water. If a small hole is punched in its side 81.0 cm…

A:

Q: Question 3 (4 points) A metallic cbe, when weighed in air, has a weight of W=6.48 N. When completely…

A:

Q: A solid piece of aluminum (p = 2.70 g/cm) has a mass of 8.35 g when measured in air. If it is hung…

A:

Q: A cubical vessel of side a contains two liquids which do not mix. The volume and weight of the…

A: Given: W1=wa2b, V1=a2b, W2=wa2c, V1=a2c The density of the heavier liquid is :  ρ1=W1V1g=wa2ba2bg=wg…

Q: scale reads 264 N when a piece of iron is hanging from it. What does it read (in N) when it is…

A:

Q: 7. A large container, 128 cm deep is filled with water. If a small hole is punched in its side 81.0…

A:

Q: a) A 3.50 kg wood block of density 580.0 kg/m^3 is fitted with lead of density 1.14 x 10^4 kg/m^3 so…

A: (i) When the lead is fitted to the block’s top. From Archimedes's principle, the buoyant force is…

Q: - In a huge oil tanker, salt water has flooded an oil tank to a depth of 5.00 m. On top of the water…

A: density of oil(ρoil)=0.700 gcm3=0.700×10-3 kg(10-2)3 m3=700 kg/m3 density of salt water(ρsalt)=1025…

Q: creating a vacuum as illustrated in the image. What will be the height difference between the two…

A:

Q: Water flows from a large tank through a narrow pipe. Height difference between the opening on the…

A: Formula of mass flow rate of liquid is as follows; dmdt=ρA1v1=ρA2v2…

Q: A solid aluminum ingot weighs 89 N in air. (a) What is its volume? (b) The ingot is suspended from a…

A: (a)The expression to solve for the mass is as follows: W=mgm=Wg…

Q: A₁ = Hi Water flows straight down from an open faucet. The cross-sectional area of the faucet is 1.3…

A: Answer is attached below 👇👇Explanation:

Q: What is the pressure inside an alveolus having a radius of 2.50 X 10 m if the surface tension of the…

A: radius, r = 25 m  surface tension,  T = 0.025 N/m

Q: 33. A pipe with constant cross-sectional area S is bent into a U-shape. One side of the pipe is open…

A: According to Pascal's hydrostatic principle, the pressure exerted will be equal at equal heights of…

Q: Its mass density? Ans. 4.55 cm, 5.72

A: According to Archimedes principle Bouyant force = weight of liquid displaced

Q: A piece of moon rock is placed on a scale, as shown, and balanced with calibrated weights. First the…

A: As in first measurement Rock weight W1=M1gAnd in second measurementW2=M2gThen the buoyant Force must…

Q: A block of wood 0.6 m x 0.6 m x h meters in dimension was thrown into the water, it floats with 0.18…

A: Given data: Dimension of wooden block is, 0.6 m×0.6 m×h. Floating height in water is, h'=0.18 m.…

Q: What volume of water is displaced by a submerged 2.0-kg cylinder made of solid aluminum? (aluminum…

A: Mass of solid aluminum cylinder is  M = 2 kg  Density of aluminium is d= 2.7 × 10³ kg/m³  Density of…

Q: A U-tube open at both ends is partially filled with water (Figure a). Oil having a density of 780…

A: Given : do = 780 kg/m3 L = 5.12 cm  da = 1.2 kg/m3

Q: Blood is placed in a bottle 1.40m above a 3.8 cm long needle of inside diameter 0.40mm, from which…

A: The pressure inside the bottle can be obtained as p=ρgh=1020kg/m39.8m/s21.40m=1.4×104 Pa

Q: When an object is suspended from a spring balance (figure (a)) the reading is 7.40 N. When the…

A: Given : Spring blance reading in air, Fa = 7.40 N Spring balance reading in water, Fw = 6.10 N

Q: A metal cube, 3 cm on each side, has a density of 600 kg/m^3. Find its apparent mass when it is…

A: Side of the cube(l)= 3 cm               l = 3 × 10-2 m        Volume of the cube(V)= l3…

Q: A cube of unknown material is 0.200 m on each side and has a mass of 17.6 kg. It is suspended in a…

A:

Q: a boat with a flat bottom and its cargo weigh 5000 N. the area of the boats bottom is 4m^2 how far…

A: using equilibrium of forces : weight = buoyant force weight = V * density of water * g 5000 = area *…

Q: A block of wood weighing 71.2 N and of specific gravity 0.75 is tied by a string to the bottom of a…

A: Given: Weight of block=71.2 N Specific gravity 0.75 and Tension is denoted by T

Q: A swimming pool has dimensions 34.0 m x 7.0 m and a flat bottom. The pool is filled to a depth of…

A:

Q: A table tennis ball has a diameter of 3.80 cm and 3 an average density of 0.0840 g/cm. What force is…

A:

Q: open -ended U- sharped glass tube contains two ty pes of liguids, 7.5* 10° kg/m? An as shown in the…

A: Given Open U-tube manometer in which two different liquid is filled in two different limb as shown…