A plane is inclined at an angle 30^(@) with horizontal. The component of a vector vec(A) = - 10 hat(K) perpendicular to this plane is: (here z-direction is vertically upwards)

A plane is inclined at an angle 30^(@) with horizontal. The component

1.	A plane is inclined at an angle 30^(@) with horizontal. The component of a vector vec(A) = - 10 hat(K) perpendicular to this plane is: (here z-direction is vertically upwards)
Answer» `5 SQRT2` `5 SQRT3` 5 2.5 Answer :B