Question

When depth is constant in Bernoulli’s Equation (Bernoulli’s Principle), which term is not present in the...

When depth is constant in Bernoulli’s Equation (Bernoulli’s Principle), which term is not present in the equation? a. Pressure b. Density c. Velocity d. Gravity

Homework Answers

Answer #1

Bernoulli’s Equation is a equation that shows conservation of energy when a fluid is in motion.

So density is always present in Bernoulli’s Equation..

within a horizontal water pipe that changes diameter, regions where the water is moving fast will be under less pressure than regions where the water is moving slow.

So, both pressures and velocity is also again present, only 'gravity' is absent.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Use Bernoulli’s equation to estimate the pressure drop that occurs between the arteries and small arteries...
Use Bernoulli’s equation to estimate the pressure drop that occurs between the arteries and small arteries for an initial blood flow velocity of 3 ft/s. Assume a constant vessel height. How does this value compare to physiological pressure drops?
Which of the following sentences are true for Bernoulli's equation? 1 Bernoulli's principle is applicable to...
Which of the following sentences are true for Bernoulli's equation? 1 Bernoulli's principle is applicable to ideal incompressible fluid. 2. The gravity force and pressure forces are only considered in Bernoulli's principle 3. The flow of fluid is rotational for Bernoulli's principle 4. The heat transfer into or out of fluid should be zero to apply Bernoulli's principle (1), (2) and (3) (1), (3) and (4) (1), (2) and (4) (1), (2), (3) and (4)
For each case below, list the assumptions that are applicable. Indicate which of (a) continuity equation,...
For each case below, list the assumptions that are applicable. Indicate which of (a) continuity equation, (b) Euler’s equation, (c) Bernoulli’s equation, (d) energy equation, (e) isentropic relations, and/or (f) equation of state would be most appropriate to use to find the discharge velocity (more than one may apply). Defend your choice(s) by explaining how each equation fits the assumptions stated and how each would be used to solve the problem. Only include the information requested—do not attempt to solve...
3.) What is the most accurate statement concerning the spring constant (k)?          A. The spring...
3.) What is the most accurate statement concerning the spring constant (k)?          A. The spring constant is the ratio of the displacement of the spring from its equilibrium position divided by the force applied to the spring          B. When the displacement of the spring from its equilibrium position is plotted (y-axis) against the force applied to the spring that caused             C. Spring constant is a unitless number related to the “stiffness” or strength of the spring.            ...
Question 1 The pressure in a liquid is: A) independent of the depth B) linearly proportional...
Question 1 The pressure in a liquid is: A) independent of the depth B) linearly proportional to the depth C) proportional to the 3rd power of depth D) inversely proportional to the depth E) proportional to the 2nd power of depth Question 2 The reason for floating of some objects in water is due to: A) First law of thermodynamics. B) Archimedes’ principle. C) Hydrogen bond. D) Einstein Energy principle.    E) Earth magnetic poles. Question 3 The reason for...
Answer the following questions: a. A constant density liquid is flowing through a pipe when the...
Answer the following questions: a. A constant density liquid is flowing through a pipe when the cross-sectional area of the pipe is reduced suddenly. Derive an equation for the change in pressure in terms of the velocity, cross-sectional area, and density. What percentage of a wooden plank’s weight will be supported by the buoyant force when submerged in oil? Use any denisty but explain
Can we use the equation Fnet=ΔpΔtFnet=Δ⁢pΔ⁢t when the mass is constant? a. No, because the given...
Can we use the equation Fnet=ΔpΔtFnet=Δ⁢pΔ⁢t when the mass is constant? a. No, because the given equation is applicable for the variable mass only. b. No, because the given equation is not applicable for the constant mass. c. Yes, and the resultant equation is F=mvF=m⁢v d. Yes, and the resultant equation is F=ma
A cylindrical tank of radius R is filled with a liquid of density  to a...
A cylindrical tank of radius R is filled with a liquid of density  to a height H above its bottom. It has a small hole of radius r in the mantle at distance h above its bottom. Air pressure equals p0. You are to use Bernoulli’s equation to compute the flow velocity of the fluid as it exits the hole. a) Prepare a diagram. Indicate the location of the two points that you choose when applying Bernoulli’s equation. What...
By a common principle used in mass spectrometry, what element is most likely to be present...
By a common principle used in mass spectrometry, what element is most likely to be present in a molecule which has a molecular ion mass of 227? a. oxygen b. chlorine c. sulfur d. nitrogen Please explain why
1. In the space below, a. state Archimedes’ Principle b. define density c. Mathematically, derive an...
1. In the space below, a. state Archimedes’ Principle b. define density c. Mathematically, derive an equation based on this laboratory that uses Archimedes principle to measure the density of an object in terms of measurable quantities. Make sure the density of the object is NOT in terms of the unknown volume of the object in question. You can assume you know the density of water. d. Be sure to draw a free-body diagram of the mass attached to the...