A car heading east through a city accelerates

Answered question

2022-03-15

After crossing a marker designating the city limits, an automobile traveling east through the city speeds up. 3.0 m/s2 is the constant rate of acceleration. The car is 5.0 m east of the signpost and traveling east at 15 m/s at time t = 0. a) Determine where the car was at time t=2.0 s. b) Determine the car's speed at t=2.0 seconds. c) The location of the car at a 25 m/s speed.

Answer & Explanation

nick1337

nick1337

Expert2022-03-24Added 777 answers

So, now we have:

a) s=s0+v0t+at22=41 m

 

b) v=v0+at=21 ms

 

c) s1=s0+v2-v022a=71.7 m

 

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