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Sherba
Subject: Physics
, asked on 22/8/16
Why cooling powered lens Are changing it's colour to black when exposed to hot sunlight pls Provide a elaborate Explanation about this
Answer
2
Somya Jain
Subject: Physics
, asked on 30/6/16
If two atomic cloks allowedto run for the whole life of an Indian, differ from each other by 0.2s, then calculate the accuracy of standard atomic clok in measruinga time interval of 1 s. Assume average life of an Indian as 60 years.
Answer
1
Somya Jain
Subject: Physics
, asked on 30/6/16
A star is located 9 light years away from us. What is the distance of star in parsec? What is the parallax shown by this star when viewed from two locations 3x10^11 m apart.
Answer
1
Dyutika Banerjee
Subject: Physics
, asked on 23/5/16
river is flowing from west to east with speed 5 metre per minute. a man can swim in still water with velocity 10 meter per minute. in which direction should he swim to take the shortest path to reach the southern bank?
Answer
2
Khansa
Subject: Physics
, asked on 4/5/16
prove that the red shift observed for stars due to the natural expanding of the universe is given by λ'-λ=(vλ)/c
Answer
1
Prachi
Subject: Physics
, asked on 27/4/16
what are elementary particles and their relation with weak nuclear forces.
AND WHAT ARE CONSERVED QUANTITIES ?R THEY DEPANDENTON TIME?
Answer
1
Anubhav Das
Subject: Physics
, asked on 8/4/16
what is inelastisity ?
Answer
1
Japleen Kaur
Subject: Physics
, asked on 2/4/16
What is mathematical modelling?
Answer
1
Akashdeep Das
Subject: Physics
, asked on 9/12/15
Why do we call physics an exact science?
Answer
1
Aaron Travasso
Subject: Physics
, asked on 28/10/15
What is a conservative and non conservative force?
Answer
1
Swetha P Krishnan
Subject: Physics
, asked on 12/9/15
express 10 m/s2in km/h2
Answer
1
Karthik Kumar
Subject: Physics
, asked on 1/9/15
very urgent
1)a particle moves in xy plane with constant accleration a directd along negative y axis. The equaiton of motion of the particle has the form y = alpha x - beta x
2
where alpha and beta positive constants. The velocity of the particle at the origin of coordinates is
Answer
1
Karthik Kumar
Subject: Physics
, asked on 1/9/15
very urgent
1)a particle starts from origin at t=0 and moves in xy plane with a constant acceleration alpha in the y direction.Its equation of motion is y= beta x
2
.
Its velocity in the x direction is
2)displacement of particle starting from restis given by s = 6t
2
-t
3.
Thetime at which the particle will attain zero velocity again is
Answer
1
Shelly
Subject: Physics
, asked on 5/7/15
waht is the mathematical tools
Answer
1
Shelly
Subject: Physics
, asked on 5/7/15
Solve it : root x - 1/ root x
Answer
1
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AND WHAT ARE CONSERVED QUANTITIES ?R THEY DEPANDENTON TIME?
What is mathematical modelling?
1)a particle moves in xy plane with constant accleration a directd along negative y axis. The equaiton of motion of the particle has the form y = alpha x - beta x2where alpha and beta positive constants. The velocity of the particle at the origin of coordinates is
1)a particle starts from origin at t=0 and moves in xy plane with a constant acceleration alpha in the y direction.Its equation of motion is y= beta x2. Its velocity in the x direction is
2)displacement of particle starting from restis given by s = 6t2-t3.Thetime at which the particle will attain zero velocity again is