Question

Saturn's moon titan is in a nearly circular orbit of radius 1.22×109m and period 15.9 days.

Answer 1

21.3 days

Step-by-step explanation:

= 1.22109

= 15.95

= 1.48109

=?

(

)

2

= (

)

3

(

15.95

)

2

= (

1.22109

1.48109

)

3

(

15.95

)

2

= 0.8243

254.4 2

2 = 0.560

= √

254.4 2

0.560

= 21.3