Saraf
This page lists questions and answers that were posted by visitors named Saraf.
Questions
The following questions were asked by visitors named Saraf.
A flywheel has a small magnet mounted on it. EAch time the magnet passes the coil, a voltage pulse is generated, which is passed to the c.r.o. The display of the c.r.o. is 10cm wide. The flywheel is rotating at a rate of about 3000 revolutions per minute....
11 years ago
A rope is wound round a fixed cylinder of radius r so as to make n complete turns . Show that if one end of the rope is held by a force f, a force f e^2(pi)nu must be applied to the other end to produce slipping,where u is the coeff. of friction between r...
11 years ago
Mass points M and m are kept at the vertices of an equilateral triangle whose sides are of length a. 1. Find the distance between the center of mass of the system and mas point m. 2.Determine the moment of Inertia of the system about the center of mass
10 years ago
The mass of the body attached to the movable pulley is 12 times the mass of the body fixed to the ground. At some instant the body fixed to the ground is released. What will be the height that it can ascend? The heavier mass is initially h meter above the...
10 years ago
Answers
The following answers were posted by visitors named Saraf.
How do you solve it?
11 years ago
this question is of ohysics
11 years ago
May I please know how do you do it?first of all how to prove the first part?
11 years ago
That is not mentioned in the question. And that is why I am stuck!
10 years ago
Nope!
10 years ago
The answer is 2h.
10 years ago
Well, there is a picture to this question which shows that the tension on the bigger mass is 2T and the tension on the smaller mass is T.
10 years ago