54

54 54 A starts Irt:wn rest and experiences a constant accelevati•on 'wave',s a distance d, jn (he first seconds, a Cislance d. in the negl seconds a the last two seconds. then:

Dear Student ,
Here in this case ,
For the first 2 seconds

S =  U t + 1/2 a t²  

d1 = 0 * 2 + 1/2 a 2²
d1 = 2 a

d2 = 0* 4 + 1/2 a 4²  = 8 a

d3 = 1/2 a 6²  = 18 a

d1 : d2 : d3  =  1 : 4 : 9  =  1² : 2² : 3²

Regards

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Option (c)
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