Physics, 16.09.2019 04:30, santosm35

(ii) two locomotives approach each other on parallel tracks. each has a speed of 155 km/h with respect to the ground. if they are initially 8.5 km apart, how long will it be before they reach each other?

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(ii) two locomotives approach each other on parallel tracks. each has a speed of 155 km/h with respe...