Question

Sam is walking at 2m/s down the hallway when he realized he will be late to class. He speeds up to 4m/s and makes it to English class just before the bell. If it took him 4 seconds to speed up what was his acceleration?

Answer 1

.5 m/s²

Step-by-step explanation:

a= (vf-vi)/t

a= (4-2)/4

a=2/4

a= .5 m/s²