Question

jack jogs from point A to point b in 1min 30 seconds. the distance between point A and b is400m. he then turn back and runs 200m to point c in 30 seconds.,what is average velocity and speed from a to b and a to c ​

Answer 1

you can use third equation of motion .

Answer 2

Answer:

first case -----

t=90 sec

s=400m

v=400--:---90

=4.4 m/s

second case -----

t=30 sec

s=200m

v=200--:--30

=6.6m/s