Answer:a) Distance= 240m. b) Displacement= 90m. c) Average Speed= 5
. d) Average Velocity= 1.875
Step-by-step explanation:
a) Distance ➤ (80+50+70+40) m. ➤ Distance= 240m.
b) Displacement ➤ (50+40)m. ➤ Displacement= 90m
c) Average Speed ➤ Total distance travelled/total time taken
➤ 240/48
➤ 5
d) Average Velocity ➤ Total displacement/total time taken
➤ 90/48
➤ 1.875