O'ch gwaith ar rymoedd rydych chi wedyn yn edrych ar dair deddf Newton a sut y gellir eu cymhwyso i bob math o wrthrychau - yn enwedig y rhai sy'n symud ar gyflymder cyson.

Choose your topic:

• Scalars and Vectors [FREE] - These quantities both have a size, but vectors also have a direction

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• Forces [FREE] - Something that acts on an object due to its interaction with another object

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• Resultant Force [FREE] - This is the overall force that acts on an object

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• Free Body Diagrams - These allow us to clearly see all the forces acting on an object

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• Newton's First and Second Laws - The forces that act on one object

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• Newton's Third Law - Pairs of forces acting on different objects​

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• Terminal Velocity - When the forces on a moving object are balanced

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• More Terminal Velocity - Drawing and interpreting velocity-time graphs

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