Solution Found!
Olympic-class sprinter starts a race with an acceleration
Chapter 25, Problem 20PE(choose chapter or problem)
QUESTION:
Olympic-class sprinter starts a race with an acceleration of 4.50 m/s2 . (a) What is her speed 2.40 s later? (b) Sketch a graph of her position vs. time for this period.
Questions & Answers
QUESTION:
Olympic-class sprinter starts a race with an acceleration of 4.50 m/s2 . (a) What is her speed 2.40 s later? (b) Sketch a graph of her position vs. time for this period.
ANSWER:Step-by-step solution Step 1 of 5 (a) Apply the kinematics equation, Here v is the final velocity, u is the initial velocity, a is the acceleration and t is the time interval during which a body is under acceleration.