Questions Asked

ketz:
Projectile Motion: Ball thrown upwards from position y above ground.
Obtain an expression for angle at maximum horizontal distance.
…
 updated 6 months ago
 6 replies
 No Medals Yet

ketz:
2((d^2)y/dx^2)+4(dy/dx)+7y=(e^x)cosx
Solve this Second order differential equation in terms of yp and yc. Explain the choice of yp. Please…
 updated 10 months ago
 11 replies
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ketz:
f=(x+y)(x'+z). Simplify the Boolean Expression.
 updated 11 months ago
 1 reply
 No Medals Yet

ketz:
f=x'y'z+(x'y'z)'. simplify the boolean expression. urgent
 updated 11 months ago
 17 replies
 4 Medals

ketz:
f=x'y'z+(x'y'z)'. Simplify the boolean expression.
 updated 11 months ago
 12 replies
 1 Medal

ketz:
convert
f=(x'z'+xy')' to Minimal Multiplicative Form (MMF).
 updated 11 months ago
 3 replies
 3 Medals

ketz:
Simplify:
f=(x'z'+xy')'
 updated 11 months ago
 44 replies
 1 Medal

ketz:
Simplify using De Morgan's LAW:
f = (qr'+q'r)'
 updated 11 months ago
 11 replies
 2 Medals

ketz:
Graph the equation : x^2+3y^2=2...Find where it cuts the axes(xaxis and yaxis) etc...
 updated one year ago
 3 replies
 1 Medal

ketz:
Graph the equation : x^2+3y^2=2(Is it an ellipse?)
Urgent question, it's for exams.
 updated one year ago
 13 replies
 3 Medals

ketz:
Solve: z4 + 2z3 + 5z2 + 8z + 4 = 0
It's urgent...
 updated one year ago
 6 replies
 2 Medals

ketz:
Solve: z4 + 2z3 + 5z2 + 8z + 4 = 0
It's urgent...
 updated one year ago
 2 replies
 No Medals Yet

ketz:
Solve this quadratic equation: z2 + (2j  3)z + (5  j)=0
 updated one year ago
 3 replies
 1 Medal

ketz:
explain why j2 = 1 and not 1?
 updated one year ago
 9 replies
 No Medals Yet

ketz:
PROOF QUESTION(DIFFERENTIAL AMPLIFIER)
 updated one year ago
 6 replies
 No Medals Yet

ketz:
PROOF QUESTION(DIFFERENTIAL AMPLIFIER)
 updated one year ago
 2 replies
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ketz:
Three conducting plates, each of area A, are connected as shown.
(a) Are the two capacitos formed connected in series or in parallel?
…
 updated one year ago
 6 replies
 No Medals Yet

ketz:
Use Coulomb’s Law to determine the magnitude and direction of the electric field EB at
point B in the diagram due to the two positive charg…
 updated one year ago
 26 replies
 1 Medal

ketz:
Three point charges are arranged at the corners of a square of side L. What is the
potential at point A, taking V = 0 at a great distance?(…
 updated one year ago
 5 replies
 No Medals Yet

ketz:
What is the Internal energy of a falling ball??
 updated one year ago
 14 replies
 2 Medals

ketz:
why it's impossible for a satellite in a nonequatorial plane to be geostationary? Explain in terms of gravitational force and centripetal f…
 updated 2 years ago
 7 replies
 2 Medals