The experiment set-up shown in the picture has a light-proof box with a small hole on one side. What will be the shape of the image
of the arrow on the opposite wall?

USA Test Prep B)⇩︎

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

The dot diagram represents the motion of the motorcycle as it moves from left to right