The Figure Shows the Graph of V_x Versus Time for an Object

question 55

Multiple Choice

The figure shows the graph of v_x versus time for an object moving along the x-axis. What is the acceleration a_x at t = 7.0 s?

• A) 4.0 m/s²
• B) 5.0 m/s²
• C) 0.5 m/s²
• D) 0.4 m/s²

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