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travels according to the law x(t)=pt+ …

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travels according to the law x(t)=pt+ qt^2 +rt^3 where p=3m/s ,q=4m/s and r=5m/s the force acting on the body at t=2 sec
  • 1 answers

Amisha Aman 6 years, 3 months ago

x(t)= 3t+4t^2+5t^3. dx/dt= 3+8t^1+15t^2=v. dv/dt= 8+30t^1 =a. Here, a= 8+30×2^1=68 Force= mass × accelaration. Force=mass×68 N.
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