Determine the speed of the rocket relative to earth
A spacecraft is moving past Earth having a velocity of 0.7c. It launches a rocket which moves in the similar direction as the spacecraft at a speed of 0.8c. Determine the speed of the rocket relative to Earth?
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Consider the following galvanic cell, consisting of a zinc rod immersed in a 0.015 M ZnCl2 solution and a copper rod immersed in a solution of CuSO4 of unknown concentration.
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