When carrying passengers up to the second floor, an escalator does 3,000 Nm of work. The time it takes the escalator to move to the second floor is 6 seconds. The power of the escalator is Nm/s.

1. when light strikes a pane of glass, it what? 2. when light strikes a translucent pane of glass 3. when light strikes a blue opaque surface only blue light is 4. when light strikes a prism it ! will give brainpower answer if answered all correctly!