Estimate the speed of the second ship

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Reference no: EM13272273

A spaceship leaves Earth traveling 0.70c. A second spaceship leaves the first at a speed of 0.88c with respect to the first. Calculate the speed (including sign) of the second ship with respect to Earth if it is fired as follows.

(a) in the same direction the first spaceship is already moving

(b) directly backward toward Earth

Reference no: EM13272273

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