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Q: Vhat downward force is exerted on a small piston with a radius of 2.0 cm would lift a 000 kg car if…
A: Given:
Q: an ouline about pressure
A: An ouline about pressure
Q: How do gases differ from liquids?
A: Properties of liquid : Liquids have no shape, it takes the shape of container Liquids are…
Q: 8. An empty met al soap dish barely floats in water. A bar of Ivory soap floats in water. When the…
A: According to the Archimedes principle, the body immersed in a liquid it experience an upward buoyant…
Q: Explain the Vapour pressure fluid property in brief ?
A: - All liquids vaporize or evaporate due to the molecules escaping from the free surface. - When a…
Q: Is iron necessarily heavier than cork? Explain.
A: Answer Not necessarily
Q: What do you mean by the statement, an object has neutral buoyancy?
A: Neutral buoyancy
Q: body with a weight of 100 N and a cross-sectional
A: Given:- Weight of the body W= 100N Cross sectional area A= 0.1 m2 Find:- Pressure
Q: How would you adjust the properties of a membrane to make it more viscous at room temperature?
A: It depends on the temperature. The permeability of the membrane generally decreases because the…
Q: how does gas pressure keep tires inflated?
A: pressure keep tires inflated because of Unlike pneumatic tires which use a separate inner tube,…
Q: All objects experience a buoyancy when they are immersed in a fluid. Buoyancy is: a. A downward…
A: all bodies when they are immersed in a fluid will expeience an upward forceequal to the weight of…
Q: Viscosity in liquids, decrease by increasing the temperature. Ture or False
A:
Q: Why did the egg rise when the salt was added tot he system ?
A: The density of a material decides whether it will sink or float. material which is denser or…
Q: Give the expression for the excess pressure in an air bubble inside the liquid?
A: The excess pressure inside the liquid a layer of the liquid in terms of surface tension is, P=2TR…
Q: Give the reason behind the followings: 1.The viscosity of all liquids decrease with increasing in…
A: The resistance to the fluid motion is called viscosity which is analogous to friction in solid…
Q: The magnitude of buoyant force depends on the .......... of the fluid. A) mass B) temperature C)…
A: When a liquid is immersed in a liquid it experiences an upward force which is called buoyant force.…
Q: What is pressure?
A: Pressure is defined as the physical force exerted on an object. The force applied is perpendicular…
Q: What, if anything, happens to the pressure of the gas in a rubber balloon when the balloon is…
A:
Q: Think of Poiseuilles equation. The flow in a vessel would increase if the O length of the vessel…
A: Poiseuille's equation relates flow rate to the pressure difference, the fourth power of the vessel…
Q: putting backspin on a ball... Select one: O a. creates low pressure on top of the ball and causes…
A: Putting backspin on a ball leads to which kind of phenomenon.
Q: Why is it that smaller bubbles have more excess pressure?
A: The smaller bubbles have more excess pressure because according to the Boyele's Law the pressure…
Q: Gases are the only fluids O True O False
A: Fluids: The substances that can deform under a small amount of shear stress, such as liquids and…
Q: A piece of unpainted porous wood barely floats in an open container partly filled with water. The…
A: The volume is inversely proportional to the pressure. So when pressure increases volume decreases…
Q: Calculate the centres of mass, buoyancy and flotation for the following triangular cross- section…
A: The center of mass of the triangular lamina can be calculated as follows let (x-,y-) be the co…
Q: What are the factors that affect the force of buoyancy on an object in a fluid? How does each factor…
A: Ans:- Image-1
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