A satellite is launched into a circular orbit of radius around the earth. A second satellite is launched into an orbit of radius . The ratio of their respective periods is |
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a) |
4:1 |
b) |
1:8 |
c) |
8:1 |
d) |
1:4 |
A satellite is launched into a circular orbit of radius around the earth. A second satellite is launched into an orbit of radius . The ratio of their respective periods is |
|||||||
a) |
4:1 |
b) |
1:8 |
c) |
8:1 |
d) |
1:4 |