Question

jason drives due west with a speed of 35.0 mi/h for 30.0 min, then continues in the same direction at 60 mi/h for 2.00 hrs, then farther west at 25 mi/h for 10.00 minutes, What is Jason's average velocity

Answer 1

convert the minutes into hr.
v1=st
(35)(.5)
17.5mi/h
v2= 120mi/h
v3= 4.25mi/h
Av=v1+v2+v3
average velocity= 141.75 mi/h