Wpe collision
Howd they get deaccel due to frictional part of surface and shouldn't they also find velocity after it exists the frictional part after colliding from the wall im confused


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@Gyro Gearloose
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They havent given u in que
Exaty
Exaftly
I mean coef of friction
Yeah
Rest it is correct
They used work energy theorem
Finally jab spring ko maxium compress krdega to instantaneous rest pr ayega block to waha velocity zero
initially root 40
Yeah woh samjha
The signs are confusing me
Shoulsnt Wf be the opposite sign?
Nahi na
Work done by friction negative hi hoga
See the block is going left friction right me lgega for a distances of 3.6m
Oh wait I u dersyood
I understood
It's on the same side as spring force here
Yeah
Yeah
I'll confirm with my teacher about the mew thingy once
Should be given though
Yeah