Question 86 of 308
The motion of an airplane is represented by velocity-time graph as shown below. The distance covered by airplane in the first 30.5 second is _______ km .
Show answer and solution
Answer: (A)
Distance = area under the graph
$\begin{aligned}
d & =300 \times 2+400 \times 28.5 \\
& =600+114000 \\
& =12000 \mathrm{~m}
\end{aligned}$
$\begin{aligned}
d & =300 \times 2+400 \times 28.5 \\
& =600+114000 \\
& =12000 \mathrm{~m}
\end{aligned}$
%2012%0A(B)%203%0A(C)%206%0A(D)%209){kind=link}