Respuesta :

Answer:

3000 m/s

Explanation:

Acceleration is changes in velocity over change in time which can be expressed mathematically as:

[tex]\displaystyle{\vec a = \dfrac{\Delta \vec v}{\Delta t}}[/tex]

In basic physic, we express the equation as:

[tex]\displaystyle{\vec a =\dfrac{\vec v - \vec u}{t}}[/tex]

Sometimes the equation is expressed without vector arrows. Each terms represent each meanings:

  • u = initial velocity
  • v = final velocity
  • t = time
  • a = acceleration

We know that initial velocity is 0 m/s because it’s already given in the problem, acceleration is 50 m/s² and time is 60 seconds.

Substitute in the formula:

[tex]\displaystyle{50 \ \, m/s^2= \dfrac{\vec v-0 \ \, \text{m/s}}{60 s}}\\\\\displaystyle{50 \ \, m/s^2= \dfrac{\vec v}{60 s}}\\\\\displaystyle{3000 \ \, m/s=\vec v}[/tex]

Therefore, speed is 3000 m/s