Question

8 what is the acceleration of a track star who goes from a speed of 0m/s to a speed of 9m/s to the east in 3s?
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Answer 1

Respuesta:

The track star goes to a Speed of 0m/s to a Speed of 9m/s to the east in 3s.

Breakdown

______________

Speed = S

Time = T

Acceleration = X

T/S = X

(You replace the variants with the facts you do have)

9ms / 3s = 3

The Answer is = 3 ms (that 3m/s become 3m/s²)

Final Answer = 3m/s²

Explicación:

Asi seria amigo, espero te sirva bastante.