New ReviewNewton’s Third Law forces are always equal and opposite, but they act on different objects. Learn how to identify these force pairs and draw the correct free-body diagrams.

New ReviewVisit the Manassas National Battlefield Park where the first bloody battle of the Civil War was fought!

Welcome back to the Fluctus Channel, as we explore the V 22 Osprey, a revolutionary tiltrotor aircraft that combines helicopter vertical lift with airplane speed and range. Fluctus is a website and YouTube channel dedicated to sea geeks....

A moving object doesn’t always have a force in the same direction as its motion. Learn why with this simple hockey puck example and deepen your understanding of Newton’s laws.

Keynesian economics, developed by influential economist John Maynard Keynes, focuses on countercyclical fiscal policy to smooth out the ups and downs of the business cycle. By adjusting government spending and taxation levels based on...

Drawing accurate free-body diagrams is essential for scoring points on the AP® Physics Exams. In this video, Mr. P, an actual AP® Physics Reader, shows you exactly how to draw free-body diagrams the way exam graders want to see them....

Welcome back to the Fluctus Channel, where we explore the latest in military aviation and naval innovation, from GE and Safran’s next-gen jet engines to joint U.S.-Dutch maritime operations, carrier interoperability, and...

Welcome back to the Fluctus Channel, we witness helicopters like the MH-6 Little Bird to Navy SEAL delivery vehicles, fast boats, and high-altitude parachute jumps, U.S. Special Operations Forces train for every...

How Vladimir Putin implemented his blueprint for controlling every aspect of Russian society.

This video discusses Newton's first law of motion, also known as the law of inertia. It explains how Newton built upon the experiments of Galileo to formulate this law. The video illustrates the concept using the example of a ball on the...

short video demonstrating the balance of forces, net force and Newtons

Standard Model of particle physics, Explained simply. The structure of matter, that is, everything you see in the universe – you, me, the earth, stars happens to be made up of some core fundamental particles...

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Where did the first atom come from? The short answer is the big bang. In the early universe there was an immense amount of energy, The energy condensed, atoms formed. But there's a lot more that...

Learn how to solve classic ladder problems using static equilibrium principles. This lesson covers torque, free body diagrams, normal and frictional forces, and strategic pivot selection

Master the concept of mechanical equilibrium—where net force and net torque are zero. Learn how to apply Newton’s First Law to both translational and rotational scenarios with real-world examples and exam-focused explanations.

Explore this classic gravitation problem where three masses form an equilateral triangle and a fourth mass is placed at the center. Learn how to calculate the mass required for gravitational force balance and why doubling the central...

Howcast - Check out part 117 of this L.A. Noire walkthrough and beat "A Polite Invitation" with this online demo.

Howcast - Go back to Earth and try and rescue the galaxy in this walkthrough of Bioware's new release, Mass Effect 3.

Howcast - Check out part 16 and discover your fate with this online demo of Kingdoms of Amalur: Reckoning, the action RPG from 38 Studios and Big Huge Games.

Howcast - Check out part 25 and race to the finish line in Resident Evil: Operation Raccoon City, the third-person shooter from Slant Six Games and Capcom.

Howcast - Check out part 36 and discover your fate with this online demo of Kingdoms of Amalur: Reckoning, the action RPG from 38 Studios and Big Huge Games.

Howcast -Learn how to read the Magician tarot card from expert Ellen Goldberg, M.A. in this Howcast video.

Check out this Killzone 3 walkthrough and beat Pyrrhus Evac - Part 1: Senlin Beach with this online demo.

Howcast -Check out Part 2 and beat "Bag and Drag" from Call of Duty Modern Warfare 3 with this online demo of the action packed FPS from Infinity Ward.