Aimed at leaving cert applied maths students
Overview of Hydrostatics questions
Formula to use for each question
Language of questions
Things to note
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A uniform disc with a massless string wound around it and held by the string falls with acceleration 2/3g.
This is the same acceleration as the limiting case of the acceleration of a uniform disc down an incline as the angle approaches 90°.
Check out KeysToMaths1 for more tutorials and solutions: https://www.youtube.com/channel/UCOYoe9L9R13HGUIhszjkeug
The total energy of a rolling object is the sum of it's rotational, kinetic and potential energies and is conserved. Check out KeysToMaths1 for more tutorials and solutions: https://www.youtube.com/channel/UCOYoe9L9R13HGUIhszjkeug