Physics, 08.04.2020 17:13 deaishaajennings123

A railroad track and a road cross at right angle. An observer stands on the road 70 meters south of the crossing and watches an eastbound train ntraveling at 60 meters per socond. At how many meters per second is the train moving away from the observer 4 seconds after it passess through the intersection?

A. 57.60
B. 57.88
C.59.20
D. 60.00
E. 67.40

Answers: 2

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A railroad track and a road cross at right angle. An observer stands on the road 70 meters south of...