Engineering

Simple engineering word problem help please.

A new sport car has a drag coefficient of 0.29 and a frontal area of 20ft^2, and is traveling at 100 mi/h. How much power is required to overcome aerodynamic drag if p = 0,0002378 slugs/ft^3? Please

Which Engg branch is best according to present market

Good question. Now a days some of the people facing these type of problems. I will tell you that which branch is best. There are many branches in engineering CSE(computer science and engineering):-Thi

What is Thermal Science & Engineering

Heating or cooling of processes, equipment, or enclosed environments are within the purview of thermal engineering. One or more of the following disciplines may be involved in solving a particular th

What thermometer would be most 'suitable' to measure the tempreture of Electrical circuit boards

what thermometer would be most suitable to measure the tempreture of an Electrical circuit boards-You could use handheld laser thermometer. Read temperature at distances without contact wit surface if

Capacitors in series/parallel

I was planning on building a soon and realize that I need a stronger understanding of capacitors. I know how they work and all and know some of their applications in electronics. My question was regar

Can high pressure steam cut steel

The high pressure steam used in large power plants, when it leaks through a pinhole in a pipe, comes out with enough pressure to do that. On steel it would need to be thin. On your arm it could go rig

Which is the lenght width and the height

which is which of these 15 x 11 x 7 box with 3/4 insulation-15 wide 11 long 7 deep, they are always int the order of length, width, and depth-actually what every you want. depends on how you look at t

Process engineering question about pressure

A question states: Two mercury manometers, one an open end and the other a sealed (or closed) end, are attached to an air duct. The reading on the open-end manometer is 30mm and that on the sealed end

I cannot figure out the part name in pspice for these nodes. Picture included. Just need part name please

Theyre not under n (nodes) or j (jumps) or anything else Ive looked in.Im using student version so there is no preview of the part Im highlighting. Here is a picture of what Im looking for: http://www

Some Vector AP Physics help

A vector A has a magnitude of 40.0 m and points in a direction 20.0 degrees below the positive X-Axis.A second vector, B, has a magnitude of 60.0 m and points in a direction 50.0 degrees above the pos

Does adding weight/mass in a car make it roll down a hill faster

10 years ago I did a pinewood derby car race where you carve out a car from a block of wood.When we were done, my dad cut out some of the bottom of the car and glued in 2 steel weights so that it woul

In ohms law if R=1 will voltage and current be equal

V=I.R if R=1 will voltage and current in the circuit will be same means if i give a 9v supply will i get a 9A current?-Assuming that the total resistance of the circuit is 1 ohm, yes the voltage & cu

Switching 20mw diode with 100mw diode

Just wondering, if i were to get a 20mw 405nm diode housing with the driver and everything wired, then take it apart and replace the diode with a 100mw 405nm diode, would it still function without ser

Can I use Ni MH for outdoor umbrella lights instead of Ni-Cad as the manufacturer suggests

I recently purchased umbrella led lights for my patio umbrella which use batteries which is so much nicer than having to run extension cords from the old kind.The manufacturer suggests using rechargea

Petrol, Diesel or LPG generator

Which type of generators usually power an item the longest on a full tank of fuel or gas. I want to power a 600w item for 18 hours on a full tank but dont know which type of generator to choose-It dep