the chart shows danielas run through her race. what is her velocity? o 1.5 m/s o 2 m/s o 2.5 m/s o 5 m/s…

the chart shows danielas run through her race. what is her velocity? o 1.5 m/s o 2 m/s o 2.5 m/s o 5 m/s position in (m) 35 30 25 20 15 10 5 0 0 1 2 3 4 5 6 7 8 9 10 11 time (sec)

the chart shows danielas run through her race. what is her velocity? o 1.5 m/s o 2 m/s o 2.5 m/s o 5 m/s position in (m) 35 30 25 20 15 10 5 0 0 1 2 3 4 5 6 7 8 9 10 11 time (sec)

Answer

Explanation:

Step1: Identify two points on the line

Let's take the points (0, 5) and (10, 30).

Step2: Use the velocity formula $v=\frac{\Delta x}{\Delta t}$

$\Delta x=x_2 - x_1=30 - 5 = 25$ m, $\Delta t=t_2 - t_1=10 - 0 = 10$ s. Then $v=\frac{25}{10}=2.5$ m/s.

Answer:

2.5 m/s