contestada

A velocity vs. time graph is shown.
What is the acceleration of the object?
O
Velocity vs Time
O m/s2
0.25 m/s2
4 m/s2
8 m/s2
Velocity (m/s)

A velocity vs time graph is shown What is the acceleration of the object O Velocity vs Time O ms2 025 ms2 4 ms2 8 ms2 Velocity ms class=

Respuesta :

Answer:

Acceleration, [tex]a=4\ m/s^2[/tex]

Explanation:

We are given with a velocity-time graph of an object that starts from origin. y axis is velocity and x-axis is time.

The slope of velocity-time graph gives acceleration of an object. Taking the slope of this graph.

[tex]m=\dfrac{v}{t}\\\\m=\dfrac{20\ m/s}{5 s}\\\\m=\text{acceleration}=4\ m/s^2[/tex]

So, the acceleration of the object is [tex]4\ m/s^2[/tex].

this right answer is 24.

4 is wrong!