VectorHard
Question
Two forces P = 2î − 5 ĵ + 6
and Q = − î + 2ĵ − 
are acting on a particle. These forces displace the particle from point A(4î − 3ĵ − 2
) to point B (6î + ĵ − 3
) . The work done by these forces is-
and Q = − î + 2ĵ − are acting on a particle. These forces displace the particle from point A(4î − 3ĵ − 2) to point B (6î + ĵ − 3) . The work done by these forces is-Options
A.15 units
B.−15 units
C.10 units
D.−10 units
More Vector Questions
If = î + 2ĵ − 3, = î − 3ĵ + 2 and = 2î − ĵ + 5, are vectors, then the ve...If = 2î + ĵ + 3, = î + 3ĵ + 3 then |×| is -...If and are unit vectors, then does not exceed...ABCD is a parallelogram. E and F be the middle points of the sides AB and BC, then -...Let $\overrightarrow{a} = \widehat{i} - 2\widehat{j} + 3\widehat{k},\overrightarrow{b} = 2\widehat{i} + \widehat{j} - \w...