Diwakar
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Questions Asked

Diwakar:
integrate
(x^(n1))/(1+x)
…
 updated 8 days ago
 11 replies
 2 Medals
Mathematics

Diwakar:
A train of length L overtakes a cyclist travelling in the same direction in 20 seconds. It travels for 15 minutes from the time it starts ov…
 updated 2 months ago
 7 replies
 No Medals Yet
Mathematics

Diwakar:
Three particles A,B,C are at corners of equilateral triangle of side "d". They start moving with constant velocity,"v" at time t=0. They mov…
 updated 7 months ago
 32 replies
 2 Medals
Mathematics

Diwakar:
Why is Carey Foster's bridge more sensitive than a normal meter bridge? What is the reason for its increased sensitivity? Please explain cl…
 updated 8 months ago
 2 replies
 No Medals Yet
Mathematics

Diwakar:
Why do ice cream sellers sprinkle salt on ice?
 updated 8 months ago
 12 replies
 4 Medals
Mathematics

Diwakar:
I was wondering why a tractor has huge rear wheels but small front wheels ! Large wheels provide better grip (friction) with the ground. So,…
 updated 8 months ago
 3 replies
 2 Medals
Mathematics

Diwakar:
Integrate:
 updated 8 months ago
 13 replies
 1 Medal
Mathematics

Diwakar:
Please tell the latex codes for these!
 updated 6 months ago
 11 replies
 5 Medals
Mathematics

Diwakar:
What are the functions of "Ambassadors" in Openstudy ? Just curious!
 updated 9 months ago
 15 replies
 3 Medals
Mathematics

Diwakar:
I am not able to see anyone's smartscore today(including mine). Instead i am seeing an orange dot with nothing inside it. It has happened so…
 updated 9 months ago
 21 replies
 3 Medals
Mathematics

Diwakar:
A wheel is rolling with the velocity of its center equal to V. At some time, a small particle is placed at the top of the wheel such that th…
 updated 9 months ago
 6 replies
 1 Medal
Mathematics

Diwakar:
Who is this fellow (shown in the attachment ,indicated by arrow) ? When i press it, the home screen for the subject appears. I was just curi…
 updated 9 months ago
 4 replies
 3 Medals
Mathematics

Diwakar:
How to type Greek letters while asking and answering questions. Without using the "equation" button.
 updated 10 months ago
 7 replies
 No Medals Yet
Mathematics

Diwakar:
Is it possible to post answers to the closed questions? Because it has happened several times with me that while i was posting answers, the …
 updated 10 months ago
 4 replies
 4 Medals
Mathematics

Diwakar:
A very long rope of mass per unit length,m is lying coiled up on a table. We start pulling its one end straight up with constant velocity, v…
 updated 10 months ago
 4 replies
 2 Medals
Mathematics

Diwakar:
I have seen in case of several users, their smartscore decrease by 1 unit or so. Why is that ?
 updated 10 months ago
 6 replies
 7 Medals
Mathematics

Diwakar:
What is the answer of the energy problem asked by Mr Walter Lewin at the end of his 8th lecture(the last few minutes) in "Vibrations and wav…
 updated 10 months ago
 1 reply
 No Medals Yet
Mathematics

Diwakar:
How many normal modes of longitudinal oscillations are there of a carbon dioxide molecule ?
 updated one year ago
 4 replies
 2 Medals
Mathematics

Diwakar:
Calculate the value of sin 15 .
 updated one year ago
 1 reply
 2 Medals
Mathematics

Diwakar:
In the expression for entropy
we write : delta S = q/T. But it is also mentioned that the process in which heat is added is reversible.
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Diwakar:
Is magnetic field conservative or non conservative?
Also give explanation for the answer.
 updated one year ago
 4 replies
 1 Medal
Mathematics

Diwakar:
Consider projectile motion taking into consideration the effect of air resistance. Let time taken to reach maximum height=t1. Time taken to …
 updated one year ago
 4 replies
 1 Medal
Mathematics

Diwakar:
I read this problem in a book :
We are given the reaction : H+H > H2 + 5ev
…
 updated one year ago
 No Medals Yet
Mathematics

Diwakar:
what is the explanation of the blinking balls demonstration by professor Walter Lewin at the end of his 14th lecture on classical mechanics …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics