It takes Jupiter 11.64 years to complete one orbit around the sun. If jupiter's average distance from the sun is 483,600,000 miles, findd its orbital velocity (velocity along its orbital path) in miles per second.

-The answer is approximately 8.3 mi per sec.

please explain to me how to get this answer.

Determine the length of it's orbital path as 2*pi*(avg distance)=
2*pi*483,600,000 miles = length
Now find how many seconds there are in one year as
365days/1yr * 24hrs/day * 3600sec/day =sec/yr unit
now multiply sec/yr unit*11.64 = time
finally,
orbital velocity = length/time
got it?

thanks roger, i understand it now = )

2 answers

81.27
thx helped a lot