Question

how many m/s is 10 light years per fortnight

Answer 1

Use differential analysis.
\(\frac{10 ~light ~years}{1 ~fortnight}\dot{}\frac{9.46073047 x 10^{15}~ meters}{1 ~light ~year}\dot{}\frac{1~fortnight}{14~days}\dot{}\frac{1 ~day}{86400 ~seconds}\)

Answer 2

oh thank you

Answer 3

You're welcome.