1.

In the question number 64, the maximum acceleration of the collar is

Answer»

`5ms^(-2)`
`10ms^(-2)`
`15ms^(-2)`
`20ms^(-2)`

SOLUTION :MAXIMUM ACCELERATION
`a_(max)=omega^(2)A=(K)/(m)A ""(becauseomega=sqrt((k)/(m)))`
`=(500" N "m^(-1))/(5kg)xx0.1m=10ms^(-2)`


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