Question

hi there

50 points

please answer please

$\textsf{the displacement of body varies with time as S=2+3t^2. find velocity at t=2 sec$

Answer 1

$\large\sf\implies\:s=2+3t^2$

$\large\sf\implies\dfrac{d_y}{d_x}=6t$

$\large\sf\implies\: 6(2)=12m\s$

Answer 2

¶¶ s= 2 + 3t^2 ¶¶

¶¶ d↘y/D↘X = 6¶¶

¶∆6(2) ==12 m∆¶