Which of the following is the approximate average velocity of a vehicle that slows from 18 meters/second (m/s) to 2.4 m/s in 4.0 seconds?

Question

Quizplus · Accepted Answer

The approximate average velocity of a vehicle that slows from 18 m/s to 2.4 m/s in 4.0 seconds is 10.2 m/s. Solution: Average the initial and final velocities V_ave = (V_i + V_f)/2 Given, V_i = 18 m/s V_f= 2.4 m/s Therefore, V_ave = (18 + 2.4)/2 = 10.2 m/s

Which of the Following Is the Approximate Average Velocity of a Vehicle