Recent content by cindy!

hello, The other day in class i completed a lab colliding two cars into each other 3 times. The first time velcro was attached to the cars so they stuck together after the collision, the second time a spring was attached to one of the cars and the third time it was just the plain bumpers...

Homework Statement Two boxes of masses m=35kg and m2=45kg, are hung vertically from opposite ends of a rope passing over a rigid horizontal metal rod. They system starts moving from rest. Assuming that friction between the rod and the rope is negligible, determine the magnitude of (a) the...

im not sure if we are allowed to do that since she only asked for five but ill probably include a sources of error and put that down. I talked to my teacher this morning and she said she wasnt worried about the numbers that we discovered just as long as we are able to explain why it is...

Homework Statement hello, our task was to go on to this site http://www.wcsyearbooks.com/millikan/experiment.html and then figure out the charge and the number of excess electrons on the oil drop using 5 electric fields. Electric field: 2.7x10^4, 3.1x10^4, 3.6x10^4, 4.0x10^4 and 5.2x10^4...