Recent content by Fitz Watson
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Calculating Centripetal Acceleration in a Vertical Loop
I've used $$mg \cdot cos\frac{\pi}{3} $$ in the solution. As for the normal force, it's not present because I've considered the instant at which the block has just left the loop- Fitz Watson
- Post #3
- Forum: Introductory Physics Homework Help
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Calculating Centripetal Acceleration in a Vertical Loop
$$mg(0.45) = mg(R + R \cdot cos(\frac{π}{3})) + \frac{1}{2}mv^2$$ $$v^2 = g(0.9 - 3R)$$ The centripetal acceleration during the "flying through air" will be given by gravity $$mg \cdot cos(\frac{\pi}{3}) = \frac{mv^2}{r}$$ $$R = \frac{1.8}{5}$$ But my book says $$ R = \frac{1}{5}$$- Fitz Watson
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- Circular loop Conservation laws Loop Motion Rotation Vertical
- Replies: 4
- Forum: Introductory Physics Homework Help
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High School What Happens to Volume Change Ratio in Caesium When Pressure Exceeds 1.6 GPa?
Is this formula wrong? Bulk Modulus = Pressure/Volume Strain? I haven't gone into the differential form of it yet, so that's why I'm using this one- Fitz Watson
- Post #3
- Forum: Other Physics Topics
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High School What Happens to Volume Change Ratio in Caesium When Pressure Exceeds 1.6 GPa?
Today, while studying about bulk Modulus, I encountered a doubt. Please consider this thought experiment. I'm considering Caesium as an example as it seems to have a quite low Bulk Modulus (comparatively) of 1.6 GPa. Let's say I apply a pressure of X GPa. Volume change ratio can be given by...- Fitz Watson
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- Bulk modulus Compressibility Elastic Modulus
- Replies: 5
- Forum: Other Physics Topics
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Maximum displacement in mass spring system
Now that I rethink, will it be like after forces becoming equal, block will go further down due to inertia?- Fitz Watson
- Post #5
- Forum: Introductory Physics Homework Help
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Maximum displacement in mass spring system
But when it has reached maximum extension, doesn't it mean that now the spring force is equal to weight + external force applied. And that's why the block can't go further down- Fitz Watson
- Post #3
- Forum: Introductory Physics Homework Help
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Maximum displacement in mass spring system
Homework Statement A block is suspended by an ideal spring of the force constant K. If the block is pulled down by applying a constant force F and if maximum displacement of the block from its initial position of rest is X then, find the value of X. Homework Equations mg + F = XK + K(mg/K)...- Fitz Watson
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- Conservation of energy Displacement Force constant Mass Mass spring system Maximum Spring Spring block System Work and energy
- Replies: 5
- Forum: Introductory Physics Homework Help