An olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the sprinter's average acceleration?

Respuesta :

Since I think the formula for acceleration is a=d/t you plug in 11 for d and 10 for t and get 11/10=1.1 so 1.1 m/s is his/her acceleration.

Answer:  Sprinter's average acceleration =  [tex]1.1\frac{m}{s^2}[/tex]

Explanation:

The formula for the average acceleration is given as follows:

[tex]\overline{a} = \frac{v_f - v_i}{\Delta t}[/tex] --- (A)

Where,

[tex]v_f[/tex] = Final velocity = [tex]11\frac{m}{s}[/tex]

[tex]v_i[/tex] = Initial velocity = [tex]0\frac{m}{s}[/tex]

[tex]\Delta t[/tex] = Elapsed time = 10 seconds

Plug the values in equation (A):

[tex]\overline{a} = \frac{11 - 0}{10} = 1.1\frac{m}{s^2}[/tex]


Therefore, the sprinter's average acceleration is [tex]1.1\frac{m}{s^2}[/tex].