Questions Asked on December 25, 2011

In order to change the angular momentum of an object, it is necessary to apply a. a net force to... Asked on December 25, 2011 at 12:18 AM Are the following two sentences possible? Is "disguise" possible? Thank you. 1) My brother-in-l... Asked on December 25, 2011 at 12:35 AM How do you solve 2t - 4t to the 2nd power? 2t-4t to the 2nd power Identify the greatest common... Asked on December 25, 2011 at 2:41 AM the position vectors of the point A,B & C respect to O are a=3i-2j+4k, b=i+3j-4k, c=-2i+5j-3k. Find... Asked on December 25, 2011 at 2:51 AM Solve the equations secΘ - 1 = (√2 - 1)tanΘ Asked on December 25, 2011 at 3:25 AM Find the interior angle formed by points A(1,5,3) , B(-2,3,7) , C(3,2,5). does this mean i need t... Asked on December 25, 2011 at 3:45 AM Calculate the height of a cylinder of maximum volume that can be cut from a cone of height 20 cm an... Asked on December 25, 2011 at 6:08 AM Find the turning points of y = 3 x 3 + 6 x 2 + 3 x – 1 and determine their nature, also, find the eq... Asked on December 25, 2011 at 6:14 AM if a & b are perpendicular vectors, show that a)(a+2b).(a-b)=|a|^2-2|b|^2 b)(a+b).(a-b)=|a|^2+|b|... Asked on December 25, 2011 at 9:59 AM If the base side of a triangle is (x+4) and the height is (x+1), what is x? Please demonstrate how... Asked on December 25, 2011 at 10:57 AM