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Ramana
Questions (10)
Two identical teflon rods are 10 centimeters long and rubbed with fur so that they each have a total negative charge of 20
2 answers
669 views
Two identical teflon rods are 10 centimeters long and rubbed with fur so that they each have a total negative charge of 20
0 answers
567 views
block 3M slides downward without friction. The string connecting blocks 3M and M is ideal (that is, its mass can be neglected
4 answers
601 views
After the velocity selector, a mass spectrometer allows the charged particle to enter a region of magnetic field only, where it
2 answers
684 views
After the velocity selector, a mass spectrometer allows the charged particle to enter a region of magnetic field only, where it
1 answer
544 views
The angular momentum of a planet is conserved if taken with respect to:
a)The center of the ellipse b) The focus of the ellipse
1 answer
609 views
A physical pendulum consists of a body of mass contained in the xy-plane. The moment of inertia of the object about an axis
2 answers
668 views
A meteor is approaching. Assume that the meteor started very far away from the earth and just grazes the earth. You may ignore
7 answers
764 views
A large charge distribution Q exists at the center of a cube. It is surrounded by six smaller charges, q , each facing a
0 answers
473 views
A large charge distribution Q exists at the center of a cube. It is surrounded by six smaller charges, q , each facing a
2 answers
658 views
Answers (7)
In question no.2 a) torque would be 2*F*r/2? I am confused that from top view, which force we have to use?
Hi enjoy,I got (2*g/5)(3*sin(theta-1) which is not in options.. Can you please show me how to get 2*g/9? I appreciate your help.
Thank you very very much
Thank you very much Damon
Thank you
Hi, Damon you mean c is the answer?
doesnot be theta= 81.7872degree? I have R=12m
