An enemy spacecraft moves away from the Earth at a speed
Chapter 39, Problem 33(choose chapter or problem)
An enemy spacecraft moves away from the Earth at a speed of v 5 0.800c (Fig. P39.33). A galactic patrol spacecraft pursues at a speed of u 5 0.900c relative to the Earth. Observers on the Earth measure the patrol craft to be overtaking the enemy craft at a relative speed of 0.100c. With what speed is the patrol craft overtaking the enemy craft as measured by the patrol crafts crew?
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