Question

its average spee 3. A runner jogs 12 km North then turns and runs 16 km East in three hours. a) What is his displacement? b). Calculate his average speed. c) Calculate his average velocity (including the direction). 16​

Answer 1

a) The displacement is 20km

b) The average speed is 9.3km/hr

c) The average velocity is 6.67km, south east from its starting point