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Questions Answered

enky:
Group Title
what is the power series form for quadratic terms?(in two variable calculus)
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

mahela007:
Group Title
Do the lectures specify at any point the definition of a 'Differentiable function'? The concept was used in a example and a recitation sess…
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

shubhajeet:
Group Title
hello friends,
i am facing hard to understand the use of dimensional formula to derive relation between different physical quantities.
Why …
 updated 3 years ago
 5 replies
 1 Medal
Mathematics

AmandaBrooke:
Group Title
In the solution to the 1st question in the Units and Dimensional Analysis Challenge problem set, the author states " We can assume the spee…
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

siddharth_17:
Group Title
prof lewin has asked a ques in his lecture that what will be the time required for projectile to cover the motion along xaxis when angle o…
 updated 3 years ago
 1 reply
 1 Medal
Mathematics

erreese:
Group Title
The heat of combustion of gasoline is 48 MJ/kg, and one gallon of gas has a mass of 3 kg. If it burns at 390°C, and the outside temperature…
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

iloveyoutoo:
Group Title
why is sun normally yellow, but still we get all the colours of the spectrum
 updated 3 years ago
 4 replies
 No Medals Yet
Mathematics

AR:
Group Title
Which determines the range of the mercury thermometer?
a. length of the stem
b. thickness of the bulb…
 updated 3 years ago
 1 reply
 1 Medal
Mathematics

santistebanc:
Group Title
Does the centrifugal force of Earth rotating around its axis reduces somehow the gravitational force of it?
I mean would gravity feel stro…
 updated 3 years ago
 4 replies
 3 Medals
Mathematics

infauzan:
Group Title
how i get physic e book
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

parakee:
Group Title
How would someone prove that the Taylor's Series is equivalent to a function?
 updated 3 years ago
 3 replies
 No Medals Yet
Mathematics

Nas583lam:
Group Title
If n=9, l=7, ml=6, and ms=1/2, what is the name of this subshell
 updated 3 years ago
 1 reply
 2 Medals
Mathematics

Aries:
Group Title
Could someone plz help me to solve this question i don't really understand how to start the question or what actually to do..
 updated 3 years ago
 6 replies
 No Medals Yet
Mathematics

Orbitalshawn:
Group Title
Is momentum conserved in the creation of virtual particles, for the highest frequency gamma ray to a positron and an electron?
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

lucidriled:
Group Title
Hi, for part A of differentiation problem set, i don't understand problems 6B and 7B for 1A. 6B) asks to state "sinxcosx" in "Asin (x+c)" …
 updated 3 years ago
 4 replies
 1 Medal
Mathematics

tad1:
Group Title
The derivative of an even function is an odd function. the derivative of an odd function is an even function. Prove these results from t…
 updated one year ago
 7 replies
 1 Medal
Mathematics

Manyq:
Group Title
the question is not about classical mechanics but it's in 8.01, heisenberg uncertainty principle lecture. dp*dx >= h/2pi so if we take bill…
 updated 3 years ago
 3 replies
 No Medals Yet
Mathematics

Deepika_Garg:
Group Title
Why the glasses of the windows produce noise, when dj sound is there around?
 updated 3 years ago
 8 replies
 1 Medal
Mathematics

deeprony7:
Group Title
in YDSE, 10 fringes are observed to be formed in a certain segment of the screen when light of wavelength 400nm is used. if the wave length…
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

deeprony7:
Group Title
A closed pipe and an open pipe have their first overtones identical in frequency. their lengths are in the ratio?
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

deeprony7:
Group Title
A sphere of mass 50gm and radius 10cm rolls without slipping with a velocity of 5cm/s.
Its total kinetic energy in ergs is?
 updated 3 years ago
 6 replies
 1 Medal
Mathematics

hburgiel:
Group Title
Were the mathlets helpful?
Animations and applets can provide valuable insight to the visual learner. They can also be confusing or disco…
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

alisoncheng11:
Group Title
What is the principle of a sucker?
 updated 3 years ago
 4 replies
 1 Medal
Mathematics