Draw a Free body diagram and indicate all the forces acting. Then we can discuss.
You don't say. Try again in english
Yes there is energy in air filling a bubble deep under water and letting it rise.
The point Steven keeps making and you seem not to grasp is this....
Given that you have hardware in front of you all ready, It is probably easiest to remove the motor and apply measure the force on the rack to...
The density in your first equation refers to the density of the fluid your object is moving through. NOT the density of your object.
One planet, 2 , 3, 6 it makes no difference.
Its really pretty, but all the shafts are floating in space. You need to tell us what is anchored and cannot move or rotate, then we can help...
a= d^2x/dt^2 (second derivative of position)
Integrate twice. QED.
As a student take your confusion to your professors office hours, that...
Units of force are pounds or Newtons.
Foot-lbs are units of Torque or energy, not force.
Clarify what you have.
A is a good question.
B: answer is .16 to .18 inch deep.
Views are correct. There are things you could do to make it more obvious what needs to...
Staying busy. Work from home 50% of days. In the office we wear masks when not at our desk, maintain social distancing.
Convert rpm to Hz. Divide by 60.
Convert RPM of engine to rpm of accessories.
Crank pulley diameter/accessory diameter * engine rpm
I got a PM from the sys admins that I had been added to an honours list and to c'mon down and give a little acceptance speech.
No. First law of thermo says you cannot get ahead. Second law says you cannot break even. Give it up. There is no free lunch.
Never seen anything close to that as an off the shelf item.
That is why people make drawings and have machine shops make parts to their specification.
Estimates of friction at all joints,
Rate of acceleration desired as it starts up.
What loads does wind have on the structure?
Hint start with a...
Use splines on the shaft and the gear. tolerance the fit so there is always clearance.
Add a "finger" from the case to keep the gear from moving...
Build working model. Raise money. Make real machine. Make millions of dollars.
Just do it.
Plexiglass sheets can be heat formed for bends, joints can be solvent bonded for near invisible joints.
Rapid prototyping processes can make...
Other factors to ponder, To go from not moving to moving you must accelerate, so mass of cart and accel must be factored in.
A real wheel on a...
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