While traveling north on an expressway, a car traveling 60 mph (miles per hour) slows down to 30 mph in 12 minutes due to traffic conditions. Calculate the acceleration.

Respuesta :

30mph-60mph/12minutes turns to -30mph/12minutes which equal and acceleration of -2.5mph per minute

Answer:a= -2.5 mi/h^2 n/a?

Explanation: