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Physics, 12.12.2020 16:20 KeyesRaveen
Thomas the Tank Engine (a train) is going 80 m/s and slows down to 30 m/s over a period of 30s. What is his deceleration? Acceleration= (final velocity-initial velocity)/ time A. -1.67 m/s/s B. 0.67 m/s/s C. -50 m/s/s D. 50 m/s/s
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Thomas the Tank Engine (a train) is going 80 m/s and slows down to 30 m/s over a period of 30s. What...
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