Physics Practice Problems Intro to Motion (Kinematics) Practice Problems Solution: A runner moving with an initial velocity of 8.7 m/...

Solution: A runner moving with an initial velocity of 8.7 m/s slows down at a constant rate of -1.4 m/s2 over a period of 2.0 seconds. What is her velocity at the end of this time?A) 0.70 m/sB) 11.50 m/sC) 2.80 m/sD) 5.90 m/sE) -2.80 m/s

Problem

A runner moving with an initial velocity of 8.7 m/s slows down at a constant rate of -1.4 m/s2 over a period of 2.0 seconds. What is her velocity at the end of this time?

A) 0.70 m/s

B) 11.50 m/s

C) 2.80 m/s

D) 5.90 m/s

E) -2.80 m/s