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guajiro [1.7K]
3 years ago
9

Please need help with this

Physics
1 answer:
Mademuasel [1]3 years ago
8 0

A 'velocity' is built out of a speed and a direction.

The only item on that list that has a speed and a direction is the <em>first one</em>.  The speed is 30 m/s and the direction is south.

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A train is pulling four train cars and each car has a mass of 40,000 kg. The train is accelerating at 1.1 m/s^2. What is the for
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Answer:

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