13 Replies
@Gyro Gearloose
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I did this to get the compression
,rotate

anyone?
Whas the ans?
i need to check
its 1
u cannot equate loss of energy in collision as it also contributes to heat etc so ul have to instead of KE of block M only

as thats the onyl energy which is transferring to the spring
we good?
ill close this in a while