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particle travels in a straight line with accelerated motion such that a = - ks , where s is thedistance from the starting point and

particle travels in a straight line with accelerated motion such that a

= -

,

where s is thedistance from the starting point and k is a proportionality constant which is to be determined.For s

= 2

ft the velocity is

4

/

,

and for s

= 3.5

ft the velocity is

10

/

.

What is s when v

= 0 ?

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