Questions Answered

srijit:
Group Title
if the velocity of the point of contact in ideal and pure rolling motion at any instant is 0 then how is the body moving and the point of co…
 updated 2 years ago
 14 replies
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adi171:
Group Title
FLUID MECHANICS QUESTION:
A cylinder with liquid in it (not till the brim) is kept on a wedge(angle with horizontal is theta degrees) with …
 updated one year ago
 9 replies
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exploringphysics:
Group Title
A SMALL BOB IS IN CONTACT WITH THE WEDGE AND THE ROD HOLDING THE BOG IS LIGHT AND VERTICALLY INITIALLY. NOW THE BOB IS DISPLACED AND THE SYS…
 updated 2 years ago
 3 replies
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adi171:
Group Title
integrate : ( indefinite)
1 / sinx + secx
 updated 2 years ago
 4 replies
 1 Medal

suraj9976:
Group Title
I am from india. How can I apply for M.Sc. in physics from MIT
 updated 2 years ago
 1 reply
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Tafkaa:
Group Title
I need to find the intervals on which f is increasing or decreasing and the local maximum and minimum values of f.
 updated 2 years ago
 2 replies
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12swiftt:
Group Title
This one's bothering me..
Find equations for two lines through the origin that are tangent to the curve
(x^2) 4x+(y^2)+3=0
 updated 2 years ago
 3 replies
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KROD53:
Group Title
How do you integrate (x1)/(x^2 4x + 5)?
 updated 2 years ago
 12 replies
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amy123:
Group Title
does speed of photons in vacuum change with change in frequency
 updated 2 years ago
 2 replies
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lyssamonet:
Group Title
how do you find the derivative of f(x)=xsinx+1/cosx?
 updated 2 years ago
 7 replies
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pasta:
Group Title
find the lim (x+1/x) as x tends to 0.and sketch a graph to support for answer.
 updated 2 years ago
 11 replies
 1 Medal

shujaatali:
Group Title
if we integrat a constan then we get ans x why???
…
 updated 2 years ago
 5 replies
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kvdop:
Group Title
Find the lim of tan(2x)/(3x+sinx) as x approaches 0
 updated 2 years ago
 9 replies
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Xavi:
Group Title
A series question: Taylor series allow us to write a f(x) in term of series.But what if given series and to solve for f(x)?
For example,if …
 updated 2 years ago
 2 replies
 1 Medal

DiamondNicolee:
Group Title
How do you go about simplifying problems like:
1. x(x1)^1/2 + 2(x1)^1/2
There are a few problems like this. It's the start of school,…
 updated 2 years ago
 3 replies
 1 Medal

Analiza:
Group Title
Please help.
Identify the slope and the yintercept of the equation. . y = 2/3 x – 2
 updated 2 years ago
 6 replies
 1 Medal

Bug3392:
Group Title
f(x)=tan(x)
Find the limit as x approaches pi/2 from the negative and positive sides then find the limit as x approaches 0.
…
 updated 2 years ago
 4 replies
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