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Grade 11Modern Physics

The displacement of a particle is represented by the following equation, s=3t^3+7t^2+5t+8, where s is in m and t is in see. The acceleration of the particle at t=1s is

Profile image of Arka Kesh
9 Years agoGrade 11
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1 Answer

Profile image of ADITYA
9 Years ago
First of all differentiate and obtain v then again differentiate and obtain a 
On differentiating s we get v=9t^2+14t+5
Again differentiate a=18t+14
Put t=1
18+14=32m\s^2 =a

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