Category Archives: Podcast video

Lenses podcast

Refraction, Converging lens, Diverging lens, Images in convex (converging) lenses, The human eye, Images in concave (diverging) lenses, The lens & mirror equation, Image formation – summary Download the notes. Download the video.

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Mirrors podcast

Reflection – formation of images, Reflection in concave mirrors, Reflection in convex mirrors, The lens & mirror equation Download the notes. Download the video.

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Reflection & refraction podcast

Reflection, Formation of images, Refraction, Refractive index, Snell’s law, Total internal refraction , Critical angle, Apparent depth, Dispersion of colour Download the notes. Download the video.

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Work & energy podcast

Energy, Work, Gravitational potential energy, Kinetic energy, Work calculations, Ramps, Energy transformations, Elastic potential energy, Efficiency, Power. Download the notes. Download the video.

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Springs & Hooke’s law podcast

Find out about Hooke’s law & the elastic energy stored in the spring. Download the notes. Download the video.

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Momentum podcast

Momentum, Calculating momentum changes, Impulse, Force & time – Airbags, Conservation of momentum, Conservation of momentum calculation Download the notes. Download the video.

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Calculating forces podcast

An explanation of four typical exam questions about forces: Gravity & Newton’s third law, Tension & pulleys, Car towing a trailer, Inclined planes. Download the Notes. Download the video.

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Newton’s laws of motion podcast

Forces, Forces as vectors, Resolving vectors, Explaining motion – Aristotle vs Newton, Newton’s first law, Newton’s second law, Weight, Calculating acceleration, Newton’s third law, Moving forward, Gravity & Newton’s third law Download the notes. Download the video.

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Equations of motion podcast

Displacement, velocity & acceleration, Velocity-time graph, The five kinematics equations, Solving kinematics problems Download the notes. Download the video.

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Graphing motion podcast

Constant velocity, Constant acceleration, Interpreting position-time graphs, Interpreting velocity-time graphs, Solving problems with graphs Download the notes. Download the video.

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