351,399 views
18 votes
18 votes
What is the acceleration of a bicycle that goes from 120 m/ s to 100 m/s in 2 seconds ?

User Max Schenkelberg
by
2.6k points

1 Answer

18 votes
18 votes

Answer:

-10 m/s²

Explanation:

(100 m/s - 120 m/s)/(2 s) = (-20 m/s)/(2 s) = -10 m/s²

A negative acceleration means the bicycle is slowing down.

User Jtromans
by
2.6k points