Physics, 16.10.2020 17:01 champton79
John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second. If north is the positive direction, what are John and Betty's speeds?
A.
-20 meters/second, 20 meters/second
B.
20 meters/second, -20 meters/second
C.
-20 meters/second, -20 meters/second
D.
0 meters/second, 40 meters/second
Answers: 2
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John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/sec...
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