Which phenomenon is not the result of thin film interference? Question 15 options: stained glass windows colorful soap bubbles colors on oily puddles non-glare eyeglasses

Rainbows on an oily street after it's been raining. The colors in floating bubbles. Rainbows in the sink when using dish-soap.

newton's first law of motion

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.