Physics, 27.11.2019 09:31, groweisa

Complete the sentences below by filling in the blanks.
two trains are moving towards each other along a straight line. to find the speed of one train relative to the other train, you need to their speeds.
two trains are moving forwards in the same direction along a straight line. to find the speed of one train relative to the other train , you need to their speeds.

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Complete the sentences below by filling in the blanks.
two trains are moving towards each other...