Explore how forces and friction work to hold a block against a vertical wall. This video explains normal force, frictional force, and equilibrium conditions, showing how these forces balance to ...

Learn how to solve a physics problem with a block sliding down a movable frictionless wedge! Step-by-step explanations cover forces, acceleration, and energy concepts in this clear tutorial. #PhysicsT ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Design by Evelyn Mousigian As a physics major, it feels like I spend the majority of my waking ...

The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or two to tell you about fascinating ideas from their corner of the universe.

If you ask a physicist what the biggest unsolved problem facing the field today is, you're likely to get a variety of answers. Some will point to the hierarchy problem, wondering why the masses of the ...