Q.2. Does hysteresis take place? In affirmative case, to what can it be due?

Q: Consider the flow of a viscous fluid through a pipe of fixed length. If you double the radius of the…

A:

Q: A car of mass 1290 kg rests on a hydraulic lift with a piston of radius 0.24 m that is connected to…

A: The mass of the car is 1290 kg.The radius of the first piston is 0.24 m.The radius of the second…

Q: Worried parents ogre. Warn their children not to stand too close to the subway rails as they could…

A: The danger of standing near trains can be explained using Bernoulli's theorem. According to the…

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A:

Q: For an incompressible fluid flow, the flow rate increases in the narrow sections of the flow…

A: We need to select the correct property of flow rate of incompressible flow.

Q: When you urinate, you increase pressure in your bladder to produce the flow. For an elephant,…

A: Given Data: The rate of elephant urine is, Q=0.0060 m3/s The diameter of the tube is d=8.0 cm The…

Q: why blood cannot be strictly analyzed as an ideal fluid ?

A: Viscosity is an intrinsic property of the fluid that relates, to the internal friction of adjacent…

Q: The blood flowing at 10 cm/s in an artery with a radius of 0.3 cm enters an artery with a reduced…

A: Given, Velocity of blood in artery with radius 0.3 cm is 10 m/s  So, here  v1 = 10 m/s  r1 = 0.3 cm…

Q: How do you determine the density of media necessary to reduce the energy associated with…

A: To determine the density of media necessary to reduce the energy associated with fluidization by…

Q: The deeper one goes in a fluid, the greater the pressure. True or False?

A: Yes, the pressure increases if one goes deeper in a fluid.

Q: The aorta carries blood away from the heart at a speed of about 45 cm/sec and has a radius of about…

A: Given, speed of blood in aorta , vaorta=45 cm/sec Radius of aorta, Raorta=1 cm Speed of blood in…

Q: The figure shows some sections of a pipe where fluid flows. The fluid flows through different cross…

A: Here we can apply equation of continuity.

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A: Given: The volume of the first liquid is 0.549 L. The density of the first liquid is 2.89 g/cm3. The…

Q: An object of mass 3.0 kg and volume of 0.002 m3 is placed into a fluid of density 1.33×103 kg.m-3 .…

A: When an object is placed in a fluid ,whether it will sink or float is determined by the forces…

Q: Why is it easier to float in saltwater than in fresh water?

A: Adding salt in the water makes it denser. And objects float easier on denser fluid. Density can be…

Q: The aorta carries blood away from the heart at a speed of about 41 cm/s and has a radius of…

A: