The mass is just sitting there motionless. There is no acceleration and it is in equilibrium. What does this mean? This means that the net force in the y-direction (vertical direction) must be zero. I ...

Dive into the physics of mass oscillation on a spring! This guide explains how to model spring force, including Hooke’s Law, oscillation frequency, and energy transfer, with clear examples to help you ...

Philippe Model Paris Spring 2025 ready-to-wear runway, fashion show & collection photos, at Milan Fashion Week, June 2024.