Answer to Question #172929 in Physics for Louis

Question

Find the average speed of all runners having a speed of 2 m/s, 3m/s and 4 m/s respectively?

a. 2 m/s b. 3 m/s2 c. 3 m/s d. 4.5 m/s

Answer 1

$$v_{av}=\frac{2+3+4}{3}=3\frac{m}{s}$$

Answer: c)