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raghavendra
Questions (9)
if theta is the angle between unit vectors A bar and B bar, then (1-A bar.B bar)/(1 plus A bar.B bar) is equal to
1 answer
666 views
a man of 80kg is supported by a two cables then t1 and t2 is
0 answers
497 views
two forces F1 and F2 acting at a point have a resultant F. If F2 is doubled, F is also doubled. If F2 is reversed in direction,
0 answers
767 views
Two forces of magnitude 20 newtons and 25 newtons respectively act at a point. If the resultant force is 39 newtons, the angle
0 answers
738 views
the vectors sum of two vectors of magnitudes 10 units and 15 units can never be?
5 answers
1,778 views
The vectors sum of two vectors of magnitude 10units and 15units can never be
1 answer
477 views
Which of the following sets of forces acting simultaneously on a particle keep it in equilibrium?
1 answer
1,426 views
The magnitude of two vectors p and q differ by 1. The magnitude of their resultant makes an angle of tan inverse ( 3 / 4 ) with
1 answer
2,716 views
The greatest and least resultant of two forces acting at a point are 16N and 4N. If they are acting at an angle 120 degrees with
4 answers
2,007 views
Answers (1)
4 factorial * 5c2 * 6 = 1440
