Physics

20 June, 21:25

What conditions must be met if a man-made satellite is to attain a circular orbit around the earth? (choose as many as apply)

A) It must be launched with a tangential speed of 0.

B) It must be launched with a tangential speed of 8 km/s.

C) It must be launched with a tangential speed greater than 8 km/s.

D) It must be launched horizontally at a distance over 150 kilometers above the earth.

E) It must be launched vertically with a speed of 8 km/s.

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