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Physics
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John
  • Member for 7 years, 8 months
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Using dimensional analysis to guess formula ; too many flaws?
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Why does no slipping occur when a particle is attached to a string, which is wound onto a circular disk, and the system is allowed to move?
Why does it being attached imply no slipping? And isn't attaching the string to the disk the only way of making such an object?
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Why does no slipping occur when a particle is attached to a string, which is wound onto a circular disk, and the system is allowed to move?
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How to decide if a torque is positive or negative?
@Thales What angle is alpha? Why is it the 'default' angle we get when we use C= I alpha?
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How to decide if a torque is positive or negative?
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What is the difference between an object being at the point of toppling and an object being at the point of slipping?
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How doI find the average induced emf in a coil given the rate of change of flux density, and the area of the coil?
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How doI find the average induced emf in a coil given the rate of change of flux density, and the area of the coil?
What does negative flux mean? How is it different from positive flux?
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How doI find the average induced emf in a coil given the rate of change of flux density, and the area of the coil?
But isn't flux a scalar? How can it be negative?
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How doI find the average induced emf in a coil given the rate of change of flux density, and the area of the coil?
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