CK-12 Foundation
Ck 12: Plix: Law of Reflection: Angle of Incidence
[Free Registration/Login Required] In the scenario shown here, the laser cannot shine through the black barrier but can hit all three targets by reflecting off of the floor. Use the red dot to change the angle of the laser generator and...
CK-12 Foundation
Ck 12: Physical Science: Wave Interactions
[Free Registration/Login may be required to access all resource tools.] Ways that waves can interact with matter and examples.