A 150 kg object takes 1.5 minutes to travel a 2500 straight path it begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s what was its acceleration

A 150 kg object takes 1.5 minutes to travel a 2500 straight path it begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s what was its acceleration