Give important facts about surface tension
Q: A metal bowl with a weight of 2.05 N is placed in a larger kitchen container filled with canola oil.…
A: From Archimedes’ law:
Q: Determine the specific weight, density and specific gravity of a liquid that occupies a volume of…
A: Given data: Volume (V) = 200 litters = 200 × 10-3 m3 Mass (m) = 178 kg Specific gravity of oil…
Q: orce of the gate on the block below. Water 10 m 4mx 4m gate 2 m Pivot 2 m Block
A:
Q: What is inclined plane?
A: Given; Define the inclined plane and its use, with two examples where it is used ?
Q: What is the unit of the physical quantity "Young's modulus"? A) newton B) erg C) joule D) pascal
A: In stress-strain relation, the constant arises which is named Young's modulus. Young's modulus is…
Q: A ball with a radius of 9 cm and a mass of 2000 g is thrown into a lake. Will the ball sink or…
A: Given: A ball with a radius of 9 cm and a mass of 2000 g is thrown into a lake. Will the ball sink…
Q: Which has the greater density—1 kg of sand or 10 kg of sand? Explain
A: Mass of first sample of sand = 1 kg Mass of other sample of sand = 10 kg
Q: 15.- For the manometer shown in Fig 8, calculate (pA – PB). - Oil (sg = 0.85) 8 in -Water 33 in 12…
A:
Q: .Describe how to find the specific gravity of an object in both English and Metric units. Show…
A: First we see that what reference substance we are using for object, in English unit we use foot…
Q: Explain how an aeroplane gets lift.
A: Process of the lifting of an Aeroplan:
Q: The fluid in the centrifugal pump is accelerating with the help of (A) Throttle B) Impeller Governor…
A: Required: The component of centrifugal pump that helps in accelerating the fluid
Q: How are tensional forces created? Explain in full detail for understanding
A: Given: How tensional forces are created. Explain in detail for understanding.
Q: Which part of the ship is made heavy? a) The whole ship should be light in weight b) The top part…
A: C
Q: Understand why objects float or sink.
A: Given: Object sink or float
Q: Write down all three equations you learn under Pascal Law. Where is this law useful in the real
A: →Pascal's principal used in daily life as in vehicle braking system. →electronic parking system in…
Q: Q2: A basketball of circumference (76.5 cm) is forced to the bottom of a swimming pool and then…
A: When some object is submerged in water it experiences a buoyant force which is the pressure exerted…
Q: A piece of iron in water weights 15 N find the mass of the iron. The density of iron is 7860 kg/m3…
A: Given data *A piece of iron weighs is W = 15 N *Density of iron is d = 7860 kg/m3 *Acceleration due…
Q: what is the correct equation for pressure based on force and area? P=FA m=F/A P=F/A or F=mA
A:
Q: Q3: Suppose we wanted to construct a barometer, but we did not want to use mercury. We decided to…
A: When the mercury is used in the barometer, then the height of the column is hm = 76 cm and the…
Q: A rectangular oil tank of length 2 m, width 1.5 m is filled with oil to height of 0.9 m. S.G. of oil…
A: Dimension of the tank: Length (L)= 2 m Width (W)= 1.5 m Height (h)= 0.9 m Specific gravity of the…
Q: Explain the principle of stress and follow that up with a diagram and a derivation. Give an example…
A: In this question we have to explain the principle of stress and follow that up with a diagram and a…
Q: Performance Task In a closed system, mechanical energy is conserved. In this performance task, you…
A: here, in this task we have to find height h travelled by cart for given spring energy. for this we…
Q: 5000 N Blimp is moving through the air with an applied force of 4500, a friction force of 3300, and…
A:
Q: In the illustration below, the car has a mass of 970 kg. The radius of the bigger piston is 1.65…
A: Given value--- mass of car = 970 kg. radius of the bigger piston is 1.65 meters. radius of the…
Q: Q3: Suppose we wanted to construct a barometer, but we did not want to use mercury. We decided to…
A: The pressure will be the same inside the barometer, no matter whether water or mercury is used. We…
Q: Upward force on a floating body is called _______. A) jerk B) buoyancy C) Archimedal force D)…
A: When a body is immersed in a liquid, it experiences an upward force which is called buoyant force.
Q: A piece of iron in water weights 15 N find the mass of the iron. The density of iron is 7860 kg/m3…
A: We know that Apparent weight w'=(ρiron-ρwater)gV and volume V=m/ρiron putting this in above…
Q: What are the dimensions of force and viscosity?
A: Force: A thing which change or try to change the state of any object is known as force. The SI unit…
Q: State one direct and one indirect method of measuring surface tension.
A: One direct method of measuring surface tension is capillary rise method. It is the oldest method to…
Q: Critical velocity refers to the velocity at which the laminar flow changes to O Viscosity O…
A: Critical velocity refers to velocity at which the laminar flow changes to turbulent flow.
Q: Calculate the weight of fresh water in a cylindrical tank that has a diameter of 4 ft (1.22 m) and…
A:
Q: tween ropes elevator and hydraulic lift ?
A: Rope elevator:- We know that the roped elevator is consist of a rope or cable pully and this type…
Q: The mass of Zorba, a mastiff born in London, England, was measured in 1989 to be 155 kg. This mass…
A: Consider the free-body diagram of Zorba as follows.
Q: Explain in words. What is Newton's law of viscosity?
A:
Q: What is the mass of 1 L of water? What is its weight in newtons?
A:
Q: Rain drops acquire spherical shape due to A) viscosity B) surface tension C) friction D)…
A: The tendency of a liquid, that makes it to shrink into the minimum surface area is known as Surface…
Give important facts about surface tension
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