Bernoulli’s equation does not include the effects of______________.
a. friction
b. gravity <---- I think it's this one.
c. flow velocity
d. pressure difference
Assumption of Bernoulli's equation was friction by viscous forces should be negligible.
Bernoulli's
equation does not include the effects of a)
friction.
Bernoulli’s equation does not include the effects of______________. a. friction b. gravity <---- I think it's...
Q1. (a) Derive Bernoulli’s equation and state its limitations [5 marks] (b) A horizontal venturimeter with inlet diameter 20cm and throat diameter 10cm is used to measure the flow of oil of sp.gr 0.8. The discharge of oil through venturimeter is 60 litres/s. Find the reading of oil mercury differential manometer in meters. Take Cd = 0.98 and Sp. Gravity of mercury 13.6. [5 marks]
5. The physiologic effects of acupuncture O A. include both systemic and local effects. O B. work only to improve local blood flow. O C. include local effects based on needle placement. O D. include systemic effects based on CNS responses.
I think it's either B or D. Maybe??
Question 3 of 20: Select the best answer for the question 3. What is the primary function of pantothenic acid? O A. Regulates blood calcium levels O B. Assists with formation of blood O C. Protects white blood cells O D. Assists with fat metabolism
It's Mechanic Fluid subject!
Please, solve them with clear handwriting and make sure it's 100
%correct! Thanks!
8. Crude oil of specific gravity 0.82 and viscosity of 0.4 N-s/m2 is flowing at a rate of 8 ms through a pipe of diameter 0.9 m with a Darcy friction factor of 0.02. The head loss (m) due to viscous effects over 45 m of the pipe is most nearly: a. 2.0 m b. 4.0 m c. 6.0 m d. 8.0 m...
6 The venture meter shown in Figure below carries oil (sg 0.90). The specific gravity of the gage fluid in the manometer is 1.40. a. Find the pressure difference between points A and B h. Find the velocity at pointA c. Calculate the volume flow rate of oil. 8 Marks [8 Marks 17 Marks] 75-mm How A. 200- nside 0.50 m
Topic: Fluid mechanics
Consider a laminar flow driven by pressure and by gravity
between fixed parallel plates with width of W and length L>>W
separated by a distance d and inclined from an angle
relative to the horizontal For the stationary regime of an
incompressible fluid in these conditions
a) Calculate the pressure field
b)Calculate the velocity field
c)Calculate the toal drag force
d)Calculate the power dissipated in the flow
Can someone please help me with these ore lab questions. I
added A,B, and C to hope help thanks
Pre-Lab Assignment Due at the beginning of Lab) that cover kinetic and potential energy Read over the lab and your textbook momentum and collisions then answer the following questions What effect does the force of gravity have on the horizontal velocity of the projectile? Explain. 1. What effect does air resistance and friction have on the velocity and range of a...
I think it's no because of sunk cost. but am not 100%
that's what they are asking.
8 Your friend totaled his Hummer H2 and bought a new Prius. He calculates that he will consume 400 fewer gallons of gasoline this year. a. Does this mean that 400 fewer gallons of gasoline will be consumed in the world this year? Explain. Cost What would have to be true for his purchase to have his intended effect? b. What would have...
Show your work [14 Marks] 23. Oil has a Specific gravity 0.75 is flowing through a siphon as shown in the diagram calculate the following: a) The velocity of the oil at exit (using Bernoulli's) b) The volumetric flow rate of oil from the tank c The flow velocity in the 60 mm diameter section of the pipe d) The pressure at point B 3.0 m se-0.75 60 mm Diameter 100m 30 mm Diameter
Show your work [14 Marks] 23....
i
think i understand how to get the molecular equation and also the
net ionic equation maybe, but i dont know how to get the total
ionic equation. thanks so much!
total for each single replacement reaction that did occur. If the metal was not oxidized, indicate that by a molecular equation like Equation (7) in the DISCUSSION section and skip writing the ionic equations 1. Magnesium mactal: zinc sulfate solution (a) Molecular equation: (b) Total ionic equation: (c) Net...