Thu 10 Feb, 2011 10:35 am - A vector R=B+C .If the vector C=3i+4j and vector R has a mgnitude equal to that of vector C and it is in the positive y direction and what is the mgnitude and direction of the vectorB? (view)
Thu 10 Feb, 2011 10:28 am - vector C= [10 m, 30 ] and vector D= [25 m, 130]
1- use the graphic method to find the magnitude and direction of the sum R = C+D.
2- Use the algebric (components) methods to find the magnitude... (view)
Thu 10 Feb, 2011 10:24 am - A ball is thrown vertically upward witg an initial speed of 20 m/s .Two second later a stone is thrown vertically ( from the same initial height as the ball) with an initial speed of 24m/s .At what... (view)
