A water rocket can reach a speed of 75 m/s in 0.050 seconds from launch. What is its average acceleration?

Respuesta :

Answer:

[tex]a = 1500 m/s^2[/tex]

Explanation:

Initial speed of the rocket is ZERO as it starts from rest

[tex]v_i = 0[/tex]

final speed of the rocket is 75 m/s

[tex]v_f = 75 m/s[/tex]

so we will say that average acceleration is defined as rate of change in velocity

so it is given as

[tex]a = \frac{v_f - v_i}{\Delta t}[/tex]

[tex]a = \frac{75 - 0}{0.05}[/tex]

[tex]a = 1500 m/s^2[/tex]