an automobile and a train move together along parallel paths at 39.1 m/s. The automobile then undergoes a uniform acceleration o

Question

3 years ago

10

an automobile and a train move together along parallel paths at 39.1 m/s. The automobile then undergoes a uniform acceleration o

f -4 m/s/s because of a red light and comes to rest. it remains at rest for 22.5 seconds, then accelerates back up to a speed of 39.1 m/s at a rate of 2.53 m/s/s. how far behind the train is the automobile when it reaches the speed of 39.1 m/s, assuming that the train speed has remained at 39.1 m/s. answer in units of m.

Mathematics

1 answer:

Greeley [361] · Answer 1 · 2022-03-11T09:49:17+03:00

Greeley [361]3 years ago

5 0

Answer:

I am not sure because i need a little more info but try 763.

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