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How do I numerically calculate time it takes a car to travel along a predefined path?

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Is the work done walking up an escalator in the same speed and opposite direction of the escalator zero?

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Mechanics | Use the work-energy principle to find the speed of the book as it hits the floor

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Is it a pre-requisite for something to have constant mass to be a 'system' in Mechanics?

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Drawing space time diagrams assuming absolute time (page-6,Section 1.5, Schutz)

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Can a center of mass frame be non-inertial?

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Why is this system isolated?

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Are time and length independent or can one be derived from the other?

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Why is torque defined as $\vec{r} \times F$?

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The image contains the question. The image descriptions contains my DOUBT

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Why does pseudoforce act in opposite directions when we move from ground frame to the centre of mass?

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Clarification of Ehrenfest theorem

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Equation to tell if precession will happen?

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Moment of inertia of rectangular lamina

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