Answer:
a) 15.78 mi/h/s
b) 7.105 m/s^2
Explanation:
a) It is given that speed changes from 0 to 60 miles per hour (mph)
Acceleration is equal to change in speed divided by time
[tex]a = \frac{60-0}{3.8} \\a = 15.78[/tex] mi/h/s
b)
1 mile/h = 0.45 m/s
Acceleration in m/s^2
[tex]15.78 * 0.45 = 7.105[/tex] m/s^2