Motion of a liquid in a tube is best described by ___________ a) Bernoulli theorem b) Poiseuille’s equation c) Stoke’s law d) Archimedes’ principle

Q: An object whose density is 1.20 g/cm? is placed in fresh water. Does this object float or sink? a)…

A: An object will float if it is less dense than the liquid it is placed in. An object will sink if it…

Q: If an immersed object displaces 8 N of fluid, what is the buoyant force on the block? EXPLAIN

A: Given: The weight of the displaced fluid is 8 N.

Q: Which of the following best explains why sitting on the edge of a waterbed causes the pillows on the…

A: Pascal's law says that pressure applied to an enclosed fluid will be transmitted without a change in…

Q: what force magnitude on the small piston will balance a 20.6 kN force on the large piston?

A: Given: Diameter of small piston is d=3.54 cm Diameter if larger piston is D=52.7 cm The magnitude of…

Q: How does the increase in the radius of a pipe affect the pressure exerted by the fluid passing…

A: Bernoulli's equation is a mathematical expression of Bernoulli's principle and is used to describe…

Q: Which of the following phenomena does not demonstrate the Bernoulli effect? Explain why. a) The…

A: The lift of a helium filled balloon. this is nothing to do with the Bernoulli effect since the lift…

Q: Before transferring the rod into the graduated cylinder, the cylinder tipped and some of the water…

A: Solution: The density of the substance is defined as mass per unit volume or in other words amount…

Q: Determine the mass flow rate of water through a pipe with a diameter of 2.1 cm when speed at which…

A:

Q: buouancy force

A: a) The expression for the Buoyancy force,

Q: A person does the back float in a freshwater lake and later does the same in the ocean. In which…

A: The density of fresh water is 1000 kg/m^3. The density of ocean water is greater than the fresh…

Q: Which of the following variables is not needed to calculate for the surface tension of a liquid…

A:

Q: Determine the mass flow rate of water through a pipe with a diameter of 6.1 cm when speed at which…

A: Fluid mechanics is the study of the behavior of fluid under different conditions. Fluids in this…

Q: In Archimedes' experiment, a group took measurements of diameter and height for a cylinder of an…

A:

Q: A scale reads 82 N when a piece of aluminum is hanging from it. What does it read when it is lowered…

A: Given data: Scale reading before aluminium submerged in water, W=82 N Density of aluminium, ρAl=2700…

Q: A scale reads 102 N when a piece of aluminum is hanging from it. What does it read when it is…

A:

Q: Archimedes Principle: Buoyancy force is equal to the weight of the fluid displaced when a solid body…

A: True.

Q: A 1,200-kg car is resting on a 5.0-m-radius elevating platform of a hydraulic lift. The radius of…

A: According to Pascal law  Pressure applied at one point of liquid equally transmitted throughout.

Q: A box with a length of 52.0 cm, a height of 13.6 cm, and a depth of 18.9 cm is placed in a fluid…

A: given: length l =52.0 cm =0.52 mheight h = 13.6 cm = 0.136 mdepth d =18.9 cm =0.189 mdensity of…

Q: Three point charges are located at the corners of an equilateral triangle as in the figure below.…

A:

Q: A scale reads 97 N when a piece of aluminum is hanging from it. What does it read when it is lowered…

A: