Calculate the percentage loss of energy and velocity, Mechanical Engineering

Assignment Help:

1. The three freight cars are rolling along the horizontal track with the velocities shown in the Figure. After the impacts occur the three cars become coupled together and move with a common velocity  v. The loaded cars A, B and C have masses of 60kg, 50kg, and 75kg, respectively. 

a. Determine the velocity v ,

b.   Calculate the percentage loss of energy of the system due to coupling. 

1074_mechanical eng..png

     A                                  B                                     C


Related Discussions:- Calculate the percentage loss of energy and velocity

Casting, can the superheat be in percentage?

can the superheat be in percentage?

What do you mean by filler metals, Q. What do you mean by Filler metals? ...

Q. What do you mean by Filler metals? Use filler metal that is similar in chemistry, corrosion resistance, and mechanical properties of the base metal being welded. Filler m

Heat engine - thermodynamics, HEAT ENGINE - Thermodynamics: HE A T ...

HEAT ENGINE - Thermodynamics: HE A T ENGINE. A heat engine is a thermodynamics system that operates in a cycle in which heat can be transferred from heat source to heat si

What do you know about direct welds, Q. What do you know about Direct welds...

Q. What do you know about Direct welds? It is a welding method in which one or more electrodes oppose each other, contacting both sides of the work and with the current passing

Fluid Question, If water is pumped from a pristine stream and piped to a st...

If water is pumped from a pristine stream and piped to a storage tank installed on a tower above the facility, a) What is the minimum dimension for "X" to achieve the required pres

Define advantage and disadvantage of electron beam machining, Define Advant...

Define Advantage and Disadvantage of Electron Beam Machining Advantage  1. Suitable for automatic machining. 2. Absence of mechanical contact between work piece and too

Horizontal hinge, 2 x 2 m square gate opens clockwise on a horizontal hinge...

2 x 2 m square gate opens clockwise on a horizontal hinge located at point A, which is 100 mm below the centroid of the gate. The gate sits against solid rubber blocks which create

Wrought aluminium alloys, Wrought Aluminium Alloys Extrusion ingots an...

Wrought Aluminium Alloys Extrusion ingots and sheets are cast through semi-continuous direct chill method. The sheet ingots are scalped in which about 12 millimeter of ingot s

How to select the project if not yet done - general phase, To select the pr...

To select the project, if not already done - Radial Drilling Machine Due to above Problem?s in RADIALL DRILLING machine, now the select the project and solves the problems and

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd