1.35
15 March 2012
10:26
· 1.35 use the relationship between orbital speed, orbital radius and time period:
orbital speed = 2×Π×orbital radius
time period
v = 2×Π×r
T
v = 2×Π×r
T
v = orbital speed (m/s or km/hr)
r = orbital radius (m or km)
T = orbital period (s or hr)
1.35 Plenary Answers
15 March 2012
10:30
Pearson Answers, p.56, Q3+4
No comments:
Post a Comment