Question

A 150-kg object takes 90 seconds to travel a 2,500-meter straight path. It begins the trip traveling 120 meters per second and decelerates to a velocity of 20 meters per second.

What was its acceleration?


−1.11 m/s2


−0.3 m/s2


+1.11 m/s2


+80 m/s2

Answer 1

Answer: the answer is -1.11m/s^2

Step-by-step explanation: i got 100% on the quiz

Answer 2

Answer: -1.11m/s^2

Explanation: