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Mathematics, 05.12.2019 03:31 xlajbd
A150-kg object takes 90 seconds to travel a 2,500-meter straight path. it begins the trip traveling 120 meters per second and decelerates to a velocity of 20 meters per second.
what was its acceleration?
−1.11 m/s2
−0.3 m/s2
+1.11 m/s2
+80 m/s2
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A150-kg object takes 90 seconds to travel a 2,500-meter straight path. it begins the trip traveling...
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