A spotlight is placed on the ground 8 m from a vertical wall. The light rotates at a constant angular speed of 0.20 rad/s, illuminating a point P on the wall. When the beam makes an angle of 25∘ with the ground, what is the speed (in m/s) at which point P is moving up the wall?
a) 1.77
b) 3.89
c) 1.95
d) 1.45