SOLUTION: Vivian is walking to the hair dresser�s at 1.0 m/s when she glances at her watch and realizes that she is going to be late for her appointment. Vivian gradually quickens her pace a

Question 1123027: Vivian is walking to the hair dresser�s at 1.0 m/s when she glances at her watch and realizes that she is going to be late for her appointment. Vivian gradually quickens her pace at a rate of 0.100 m/s^2. What is Vivian�s speed after 8.2s ?
Answer by ikleyn(52803) (Show Source): You can put this solution on YOUR website!
.

For the uniformly accelerated rectilinear movement


    V =  + ,


where  is an in initial speed,  "a" is an acceleration  and t is the time.


In your case   = 1.0 m/s,  a = 0.1 m/s^2  and t = 8.2 s.


Substitute this data into the formula and calculate.

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What is your textbook in Physics ?

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