Physics, 05.05.2020 16:14 Gracebrown6990
A spaceship of mass 2.1×106 kg is cruising at a speed of 5.8×106 m/s when the antimatter reactor fails, blowing the ship into three pieces. One section, having a mass of 4.6×105 kg, is blown straight backward with a speed of 2.5×106 m/s. A second piece, with mass 7.9×105 kg, continues forward at 1.3×106 m/s.
Part A
What is the speed of the third piece?
Express your answer using two significant figures. m/s
Part B
What is the directionof the third piece?
Straight backward
Answers: 3
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