17
QuizMultiple Choice
Unit Test — Unit test
Question 17 • TX-Physics A
Deena made a chart to summarize features of a velocity vs. time graph for objects with constant acceleration and objects with constant velocity.Which best describes Deena’s error?
Answer
A
The line for constant velocity is not horizontal; it is diagonal and slopes downward.B
The area of the rectangle and the triangle under the line should be added together for constant accelerationC
Find acceleration by finding the area of the rectangle above the line.D
Find velocity by calculating the slope of the line.