Describe some ways that physical science influences your own life. plz help

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight