Question

@mathmath333

Answer 1

same idea here

Answer 2

Is it A? @mathmath333

Answer 3

circumference of wheel
\(\large \begin{align} \ =\pi d\\~\\
=2\pi r~~cm\\~\\
=2\pi 12.5\\~\\
=25\pi ~cm\\~\\
=0.25\pi ~m
\end{align}\)

\(\large\tt \begin{align} \color{black}{w=5~rps\\
v=5\times \pi 0.25\\~\\
=3.92 ~m/s}\end{align}\)

well but m not sure here

Answer 4

yes its \(\Huge \bf\checkmark\)

Answer 5

Thanks :)