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Akchunya Chanchal
Subject: Physics
, asked on 28/1/18
A composite wire of uniform diameter 3.0mm consisting of a copper wire of length 2.2 m and a steel wire of length 1.6m stretches under a load by 0.7mm.Calculate the load, given young's modulus of copper = 1.1 x 10
11
pa and young's modulus of steel is 2 x 10
11
pa
Answer
1
Shreya Choudhary
Subject: Physics
, asked on 25/1/18
a steel wire of length 2L and cross sectional area is stressed well within elastic limit horizontally between two pillars of mass M is suspended from the midpoint of viruses that depression have the middle is ex train in the wire is proportional to
Answer
1
Shreya Choudhary
Subject: Physics
, asked on 25/1/18
the bulk modulus of water if its volume changes from 100 Litres to 99.5 litre and under a pressure of 100 ATM is( 180 M equals to 10 to the power 5 Newton per metre square)
Answer
1
Yayati
Subject: Physics
, asked on 23/1/18
Solve this:
Q. Find the change in length of rod when the force applied when.
(a) F > u mg
(b) F < u mg
Answer
1
Yayati
Subject: Physics
, asked on 23/1/18
Q Find the change in length due to its own weight.
Answer
1
Rajib
Subject: Physics
, asked on 23/1/18
is it possible to double the length of a metallic wire by applying a force over it
Answer
1
Naga Nandhini
Subject: Physics
, asked on 18/1/18
a strucutral steel rod has radius 10mm and a length 1m. A 100Kn FORCE STRETCHES IT ALONG IT'S LENGTH.cALCULATE A)STRESS B)ELONGATION C)STRAIN ON THE ROD. yOUNG'S MODULUS OF STEEL IS 2*10
11
nm/2
Answer
2
Rishika Malhotra
Subject: Physics
, asked on 15/1/18
In this derivation, in 3rd step in differentiating how logm is taken as 0? Also pls explain the whole derivations. Regards
Answer
1
Alok Singh
Subject: Physics
, asked on 13/1/18
define elastic hysteresis.
Answer
1
Alok Singh
Subject: Physics
, asked on 13/1/18
describe elastic hysteresis. mention its few applications.
Answer
1
Alok Singh
Subject: Physics
, asked on 13/1/18
what is the importance of elastic fatigue?
Answer
1
Alok Singh
Subject: Physics
, asked on 13/1/18
what is the importance of elastic after effect?
Answer
1
Alok Singh
Subject: Physics
, asked on 13/1/18
what is elastic fatigue?
Answer
1
Alok Singh
Subject: Physics
, asked on 13/1/18
what is elastic after effect?
Answer
1
Arpita Dua
Subject: Physics
, asked on 11/1/18
I think this a should be area not volume pls confirm......
Answer
2
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Q. Find the change in length of rod when the force applied when.
(a) F > u mg
(b) F < u mg