1 A 5-foot-tall person casts an 8-foot shadow. If a vertical pole that supports a basketball hoop is 12 feet high, how long is its shadow? A. 7.5 feet.
Part 2 Diffraction of light. Diffraction phenomena of light.
ProportionProportion OCR Module 9. Direct Proportion involving Squares, Cubes & Roots Direct Proportion Inverse Proportion involving Squares, Cubes &
