Questions Asked

imagreencat:
Group Title
[Thermodynamics]
Air enters a gas turbine at 1600K and exits at 100kPa and 830K. The turbine efficiency is estimated to be 85%. What is t…
 updated one year ago
 No Medals Yet

imagreencat:
Group Title
What is the moment of the force about the bar BC?
 updated one year ago
 2 replies
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imagreencat:
Group Title
A Gaussian cube of side s is placed inside a uniformly charged insulating sphere of radius 2s and charge Q. What is the electric flux on the…
 updated one year ago
 2 replies
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imagreencat:
Group Title
It is said that electric flux is independent of the surface enclosing the charge. Even if we double the length and width of, say, a box, the…
 updated 2 years ago
 4 replies
 No Medals Yet

imagreencat:
Group Title
We were asked to compute for the electric field experience by a point charge P caused by a ringshaped conductor. And my professor just used…
 updated 2 years ago
 8 replies
 3 Medals

imagreencat:
Group Title
What is the difference if metal spheres (charged positive and negative) are put close to each other and when they are made to touch each oth…
 updated 2 years ago
 1 reply
 1 Medal

imagreencat:
Group Title
Positive charge Q is uniformly distributed around a semicircle of radius a. Find the electric field at the center of the curvature.
Than…
 updated 2 years ago
 5 replies
 No Medals Yet

imagreencat:
Group Title
We were to asked to get the integral from 0 to infinity of (dx)/(sqrt(x))(x+1). I don't know if I should use the infinite intervals AND the …
 updated 2 years ago
 7 replies
 1 Medal

imagreencat:
Group Title
Hey guys! I would just like to ask if my partial differentiating is correct.
f(x,y)=xy (sin (4yx^2))
…
 updated 2 years ago
 13 replies
 2 Medals

imagreencat:
Group Title
Hi guys! Do you know how to solve x(e^x)+1 = 0? Can I use log? Thanks!
 updated 2 years ago
 13 replies
 No Medals Yet

imagreencat:
Group Title
You pulled a 2.0 kg mass attached to a horizontal spring by 20 N moving it by .10 m away from the equilibrium position. You then let go of t…
 updated 2 years ago
 7 replies
 1 Medal

imagreencat:
Group Title
Suppose a piece of styrofoam (ps = 180.0 kg/m^3) is held completely submerged in water inside a container that is open and exposed to air. A…
 updated 2 years ago
 19 replies
 2 Medals