Diwakar
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Questions Answered

Diwakar:
Check if the following infinite series is convergent or not
(1/2)+((1/3)*(1+1/2))+((1/4)*(1+1/2+1/3))+.....
…
 updated yesterday
 18 replies
 2 Medals
Mathematics

Diwakar:
integrate
(x^(n1))/(1+x)
…
 updated 16 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 8 months ago
 32 replies
 2 Medals
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 9 months ago
 13 replies
 1 Medal
Mathematics

jamesdavia:
a pice of metal has a mass of 500 g and a volum of 5 cm3. what is its specific gravity
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

Lessy♥_797:
If refracted ray is at the boundary what is the measurement of the angle of reflection??
 updated 9 months ago
 2 replies
 2 Medals
Mathematics

needforspeed:
An electric bulb is rated 220 V and 100 W. When it is operated on 110 V.Find the POWER.
 updated 9 months ago
 24 replies
 3 Medals
Mathematics

M_Vamshi_Kumar_Reddy:
what is the cause for the earths gravitation.
 updated 6 months ago
 17 replies
 1 Medal
Mathematics

gorica:
A particle mass m moves under the attractive force of intensity (ar+b^2)/r^3 per unit mass. How to show that this motion is planar? What doe…
 updated 9 months ago
 5 replies
 No Medals Yet
Mathematics

souvik:
i need help in Friction...!
 updated 9 months ago
 13 replies
 2 Medals
Mathematics

smiley2015:
How do you know where possible solutions lie for a system of inequalities?
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

ehmuleeee:
Giving medal.
A figure has a vertex at (1, 3). If the figure has line symmetry about the xaxis, what are the coordinates of another verte…
 updated 9 months ago
 5 replies
 1 Medal
Mathematics

shakazulu:
What is the formula to find relative sound intensity when given the angle from the source, frequency, watts and the distance?
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

M_Vamshi_Kumar_Reddy:
how mass of proton and electron is calculated.
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

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

em2x08:
an explore in the dense jungles of equatorial Africa leaves his hut.he takes 40 steps northeast,then 80 steps 60 degrees north of west,then …
 updated 9 months ago
 2 replies
 1 Medal
Mathematics

Summersnow8:
PLEASE HELP: Two Masses, a Pulley, and an Inclined Plane
Block 1, of mass m1 = 0.700kg , is connected over an ideal (massless and friction…
 updated 9 months ago
 17 replies
 No Medals Yet
Mathematics

gorica:
What is position vector equation of a simple pendulum using normal and tangent vector? String has length s and the angle that it makes with …
 updated 9 months ago
 24 replies
 1 Medal
Mathematics

jossanch200:
What forces act on the cars of a roller coaster when they enters loops and turns after reaching the initial summit?
 updated 9 months ago
 5 replies
 No Medals Yet
Mathematics

pravinda:
WHICH OF THE FOLLOWING HAS HIGHER VELOCITY?
A]ALPHA
B]BETA
…
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

dmappling:
A 1600 turn solenoid is 1.9m long and 15cm in diameter. The solenoid current is increasing at 1kA/s. Find the current in a 23cm diameter loo…
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

bambi1023:
Need help .
A,B,C are the angles of a triangle, then
…
 updated 9 months ago
 4 replies
 No Medals Yet
Mathematics

rowerguy508:
Find a model for simple harmonic motion if the position at t = 0 is 2, the amplitude is 2 centimeters, and the period is 6 seconds.
 updated 9 months ago
 2 replies
 1 Medal
Mathematics

ihatephysicslol:
A pingpong ball of mass 3.0 x 10^4 kg hangs from a light thread 1.0 long between two vertical parallel plates 10.0 cm apart. (refer to dia…
 updated 9 months ago
 10 replies
 3 Medals
Mathematics

bianey23:
Magnetic force can be generated by electric current, but can electric current be generated by magnetic force?
A)yes, when motion interru…
 updated 9 months ago
 6 replies
 1 Medal
Mathematics

vijayvir:
why cannot we use water or air as conductor
 updated 9 months ago
 3 replies
 2 Medals
Mathematics

Damiandg:
What do ocean waves and sound waves have in common? A. Both are transverse waves. B. both are longitudinal waves C. Both are electromagnetic…
 updated 9 months ago
 1 reply
 2 Medals
Mathematics
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