Recent content by stuti911

Homework Statement IP One of the - charges in the figure (sqaure, with one charge at each corner) is given an outward "kick" that sends it off with an initial speed while the other three charges are held at rest. If the moving charge has a mass , what is its speed when it is infinitely far...

allright.. i got it! thanks a whole bunch :)

yes, i did take the radius this is my calculation: (10^-6)*(0.00001764*4*pi) which gives my the answer above can any of you try the question? thanks!

Homework Statement Sound is detected when a sound wave causes the eardrum to vibrate. Typically, the diameter of the eardrum is about 8.4mm in humans. When someone speaks to you in a normal tone of voice, the sound intensity at your ear is approximately 1 * 10^-6 W/m^2. How much energy is...