Three 3.0 microC charges are at the three corners of an square of side 0.50 m. The last corner is occupied by a -3.0 microC charge. Find the electric field at the center of the square
May 23, 2013
You push a large 32 kg crate across the floor with a force F=330 N at an angle of 21 degrees below the horizontal. If the coefficient of kinetic friction between the crate and the floor is 0.45, what is the acceleration of the crate?
September 21, 2010
A particle leaves the origin with an initial velocity v=(2.40 m/s)x hat and moves with a constant acceleration a=(-1.90 m/s ^2)x hat+(3.20 m/s ^2)y hat. How far does the particle move in the x direction before turning around? Answer is 1.48 m. What is the particle's ...
September 14, 2010
Dutch explorers settled primarily in area now known as .......? new york virginia pennsylvania maine i m not sure but i think its pennsylvania.. or maine not sure. is thier a chance that you can help me thanks for anyone who can help
October 15, 2008
i would like to know what's the different between the two questions i know that the answer for the first question is plymouth but is the second question is it asking the same answer or what i am confused >????? The permanent settlement in new England was ... 1.Plymouth...
October 12, 2008
can both answers be Plymouth i know for sure the first question answer is Plymouth but i m not sure of the second one? 1. the first permanent settlement in New England was ... 2. the first permanent english settlement in North America was...
October 9, 2008