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

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 inclened at an angle of 30^@ with horixontal. Find the componet of a force ltbRgt vec F =- 10 hat k N perpendicular to the plane. Given that z-direction is vertically upwards.

A particle is projected up an inclined plane with initial speed v=20m//s at an angle theta=30^(@) with plane. The component of its velocity perpendicular to plane when it strikes the plane is

A particle is prjected up an inclined with initial speed v=20m//s at an angle theta=30^(@) with the plane. The component of its velocity perpendicular to the plane when it strikes the plane is:

A particle is prjected up an inclined with initial speed v=20m//s at an angle theta=30^(@) with the plane. The component of its velocity perpendicular to the plane when it strikes the plane is:

A particle is prjected up an inclined with initial speed v=20m//s at an angle theta=30^(@) with the plane. The component of its velocity perpendicular to the plane when it strikes the plane is:

A force is inclined at an angle of 30^(@) from the horizontal. If the horizontal component of the force is 20N,calculate the vertical component.

The ratio of component of velocity striking perpendicular to the plane for upward and downward projection is:

A light ray is incident on a plane mirror at an angle of 30^(@) with horizontal. At what angle with horizontal must a plane mirror be placed in its path so that it becomes vertically upwards after reflection?

A body of mass 10 kg is at rest on an iinclined plane of angle 30^(@) . What are its components parallel and perpendicular to the plane ?