At what angle must the two forces `(x+y)` and `(x-y)` act so that the resultant may be `sqrt(x^(2)+y^(2))`

At what angle should the two force vector 2F and sqrt(2)F act so that the resultant force is sqrt(10)F ?

At what angle should the two forces vectors 2F and sqrt(2) F act so that the resultant force is sqrt(10)F

At what angle should the two forces vectors 2F and sqrt(2) F act so that the resultant force is sqrt(10)F

At what angle should the two forces vectors 2F and sqrt(2) F act so that the resultant force is sqrt(10)F

At what angle should the two forces 2P and sqrt(2P) and Psqrt(2)P act so that resultant force is Psqrt(10) ?

Find the angle between the two curves y=2x^2 and y=x^2+4x-4

Though what angle should the axes be rotated so that the equation 9x^2 -2sqrt3xy+7y^2=10 may be changed to 3x^2 +5y^2=5 ?

Though what angle should the axes be rotated so that the equation 9x^2 -2sqrt3xy+7y^2=10 may be changed to 3x^2 +5y^2=5 ?

What must be added to both the terms of x : y so that the resultant ratio is inverse of the given ratio (x ne y) ?