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Question

Ek ball viram se chalkar 20second tak eksaman acceleration se chalti hai .ball first 10second me s1 distance tay karti hai and next 10 second me s2 distance chalti hai tab s2=kya hoga

Joshi sir comment

s₁ = 0*10+1/2*a*100 = 50a

s₁+s₂= 0*20+1/2*a*400 = 200a

now solve

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