Question

Please help me solve this calculus question

Answer 1

`\sf\\Solution:\\v(t)=(10ln(t+1))/(t+1)\\\\\textsf{Velocity at 30 seconds, v(30)=}(10ln(30+1))/(30+1)=(10ln31)/(31)=1.11ft/s`

`\sf\\\textsf{Now,}\\\textsf{Distance covered after 30 seconds = v(30)}*30=1.11* 30=33.23ft`