Curated Video
The Greatest Scientist of All Time: Who Changed Science Forever
New ReviewIn a poll of the 50 of the most respected scientists, only one man was on every list at or near the top - Greatest scientist of all time. The birth of physics starts: Isaac Newton had many discoveries, but perhaps his greatest united the...
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Gravitational Acceleration and Free Fall Acceleration (How they differ)
Discover how gravitational acceleration is calculated near Earth and why your weight changes with altitude, latitude, and Earth’s rotation. This lesson unpacks the physics behind g = a₉ − ω²R and shows how gravity subtly varies across...
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For Just $1, You Can Add a Passenger Seat to Your Dodge Demon
See why this new Dodge Demon has only one seat, and why it will only cost you $1 to purchase another seat.
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How to Start & Stop Your Car Smoothly
Howcast - Learn how to start and stop a car smoothly in this Howcast video with A-Club Driving School.
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Sprinter Acceleration Drills
Howcast - Learn sprinter acceleration drills from sprinting coach Shane Paul Neil in this Howcast video.
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SpaceX readies launch of first all-private crew of astronauts to International Space Station
It will be the first all-private group of astronauts to use the space station for its intended purpose as an orbiting laboratory.
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SpaceX launches first all-private crew of astronauts to International Space Station
The team will carry out science experiments onboard, including research on brain health, cardiac stem cells, cancer and ageing.
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Speed-time graphs
Pupil outcome: I can calculate time intervals and acceleration of sections of a speed/time graph. Key learning points: - In a speed-time graph, a horizontal line means the speed did not change during that time. - A slanted line means the...
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Non-linear distance-time graphs
Pupil outcome: I can interpret non-linear distance-time graphs. Key learning points: - Speed may not always be constant. - Acceleration may not always be constant. - Depending on the variables, multiple graphs can represent the same...
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Interpreting and drawing more real-life graphs
Pupil outcome: I can interpret and draw more real-life graphs. Key learning points: - Not all real-life graphs can be drawn using sections of different linear graphs. - The graphs are models, which means that we want them to be useful.
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Understanding Relative Motion: Analysis of Two Cars Moving Towards Each Other
This content outlines a strategy to solve a physics problem involving two cars moving towards each other, where one car has constant velocity and the other has constant acceleration. It explains how to determine the initial velocity and...
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Exploring Motion in One Dimension: Position, Velocity, and Acceleration
This content outlines how to analyze the one-dimensional motion of a particle by deriving its velocity and acceleration functions from a given position-time equation. It demonstrates the use of differentiation to calculate the particle's...
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Centripetal Force Explained: Why It's Perpendicular to Velocity
Discover the fundamental reason why centripetal force always acts perpendicular to an object's velocity in circular motion. This video uses a clear visual example to illustrate this key physics concept.
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Car Motion Analysis: Acceleration and Deceleration
This content outlines a two-phase approach to analyze the motion of a car that first accelerates from rest and then decelerates to a stop. It details how to calculate the time taken and distance covered in each phase, using kinematic...
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Physics Problem: Forces and Acceleration in Connected Blocks
This content solves a physics problem involving two connected blocks under a constant horizontal force, exploring their interactions and motion. Learn to apply Newton's Laws and free body diagrams to calculate acceleration and an unknown...
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Physics Problem: Monkey, Rope, and Package Dynamics
This content analyzes a physics problem involving a monkey climbing a rope to lift a package, applying Newton's Laws of Motion. Learn to calculate the minimum acceleration required to lift the package and the subsequent acceleration and...
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Physics Problem: Net Force from Position Function
This content explains how to determine the net force acting on a particle when its position is given as a time-dependent function. Learn to use differentiation to find velocity and acceleration, then apply Newton's Second Law to...
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Forces and Acceleration in Two Dimensions: A Physics Problem
Net force and acceleration_newton's second law.mp4
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Newton's Second Law: Net Force on a Particle (Vector Notation)
Learn to calculate the net force on a particle using Newton's Second Law when its position is given as a time-dependent function. This video covers differentiation to find acceleration and apply it in unit vector notation.
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Elevator Dynamics: Calculating Normal Force on a Box
This content explains how to calculate the normal force on a box inside an accelerating elevator system using Newton's Laws of Motion. It details how to first determine the system's acceleration from the forces on one cab, then apply...
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Forces in Connected Systems: Normal Force in an Accelerating Elevator
This content explores the dynamics of a connected elevator system to calculate the normal force exerted on a box inside one of the accelerating cabs. It demonstrates the application of Newton's Second Law by first determining the...
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Circular Motion Physics: The 3 Equations of Circular Motion
Understand the physics of uniform circular motion, its requirements, and key formulas like centripetal acceleration. Learn real-world examples, distinctions from non-uniform motion, and the derivation of UCM equations
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Forces and Newton's Laws: Solved Problem on Force, Distance, and Work
This video provides a step-by-step solution to a physics problem, demonstrating the application of Newton's Laws of Motion and kinematic equations to calculate force, distance, and work done for an object under constant deceleration
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Drag Force Physics & Expression for Terminal Velocity
Explore how drag force influences motion through fluids and learn how it leads to terminal velocity. Understand real-world applications, derivations, and the role of shape, size, and speed in Class 11 physics