Respuesta :

Answer:

2 m/s²

Explanation:

Acceleration is change in velocity over change in time.

a = Δv / Δt

a = (18 m/s − 10 m/s) / 4 s

a = 2 m/s²

The acceleration of a car going 10 m/s and 4 seconds later it is going 18 m/s is 2m/s².

HOW TO CALCULATE ACCELERATION:

  • The acceleration of a moving body can be calculated using the following formula:

  • a = (v - u)/t

Where;

  1. a = acceleration (m/s²)
  2. v = final velocity (m/s)
  3. u = initial velocity (m/s)
  4. t = time (seconds)

  • According to this question, a car is going 10 m/s and 4 seconds later it is going 18 m/s. The acceleration can be calculated as follows:

  • a = (18m/s - 10m/s)/4

  • a = 8/4

  • a = 2m/s²

  • Therefore, the acceleration of a car going 10 m/s and 4 seconds later it is going 18 m/s is 2m/s².

Learn more about calculating acceleration at: https://brainly.com/question/19573976?referrer=searchResults