littlebitthick
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I have these mechanics questions. And I’m very confused about part iii. Any hints and tips on where to start would be much appreciated!
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littlebitthick
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The first photo is my attempt at part i and ii
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mqb2766
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i) isnt uploaded and would be helpful to see.
ii) Cant see your attempt at the ode?
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littlebitthick
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(Original post by mqb2766)
i) isnt uploaded and would be helpful to see.
ii) Cant see your attempt at the ode?
Sorry didn’t know photos didn’t upload Name:  91B0D762-9571-49BC-9FB3-9D9EE178A70C.jpg.jpeg
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Has this worked?
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mqb2766
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looks ok. So what is the ode in terms of v?
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littlebitthick
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(Original post by mqb2766)
looks ok. So what is the ode in terms of v?
Is that my answer to part ii) ??
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littlebitthick
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(Original post by mqb2766)
looks ok. So what is the ode in terms of v?
Is that my answer to part ii) ?
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mqb2766
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there is no derivative, thats not the ode.
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littlebitthick
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(Original post by mqb2766)
there is no derivative, thats not the ode.
If I put as dx/dt for v?
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littlebitthick
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(Original post by mqb2766)
there is no derivative, thats not the ode.
I had it down as dx/dt to make it an ODE
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mqb2766
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(Original post by littlebitthick)
I had it down as dx/dt to make it an ODE
Im not sure what youre proposing. There are lots of examples of getting an ODE from newtons laws of motion.
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littlebitthick
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(Original post by mqb2766)
Im not sure what youre proposing. There are lots of examples of getting an ODE from newtons laws of motion.
Sorry I think I'm just very confused and don't even know where to start
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the bear
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(Original post by littlebitthick)
Sorry didn’t know photos didn’t upload Name:  91B0D762-9571-49BC-9FB3-9D9EE178A70C.jpg.jpeg
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Size:  35.4 KBName:  4BFC8E94-8EA1-4C54-9095-B2AA3A7437CE.jpg.jpeg
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Has this worked?
if you replace a with dv/dt that will help you
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mqb2766
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and, as well as bears hint, a similar, worked example
https://www.youtube.com/watch?v=K7Hy...l=KeysToMaths1
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