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vela reacted to
PeroK's post in the thread
Shocked with
Haha.
I'm shocked that anyone would believe anything on that news channel.
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You have
$$a = v \frac{dv}{dx}$$ where ##x## is the displacement. As the block initially moves to the right, you have ##x=s##, so the...
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I assume you're troubled by the fact that when ##\alpha > \pi##, the expression you derived gives you ##v^2<0##.
When ##\alpha = \pi##...