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Physics 21 Online
lowkey:

physics helpoooooo

lowkey:

lowkey:

@Shadow

Shadow:

LOL?

lowkey:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Shadow LOL? \(\color{#0cbb34}{\text{End of Quote}}\) LMAO (:

Shadow:

Yeah what does LOL stand for in the worksheet

lowkey:

dw about the LOL diagrams lol

Shadow:

So you just need to find x, how much the spring is compressed when the ball is at rest on the spring.

Shadow:

Since the table is frictionless we can assume force is conserved. F=ma F=-kx ma=-kx

Shadow:

Makes sense?

lowkey:

nope

Shadow:

At which point are you confused?

lowkey:

Hold on lemme see if i can solve it

Shadow:

k imma grab my food

Shadow:

Actually let me get the energy formulas

Shadow:

\[KE = \frac{ 1 }{ 2 }mv^2\] \[PE_{s} = \frac{ 1 }{ 2 }kx^2\] \[KE = PE_{s}\]

Shadow:

That looks a bit better.

Shadow:

You can ignore 1/2 and just deal w/the variables

lowkey:

Why would you use those formulas

Shadow:

Because I forgot that this is how you'd solve it lol

Shadow:

It's been a hot minute

Shadow:

You're telling me you haven't seen those before?

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