Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which of the following statements can be supported by the data in the position-time graph?
A
The object is moving with constant velocity.
B
The object's velocity is decreasing.
C
The object is accelerating at a constant rate.
D
The object is at rest.
Verified step by step guidance
1
Examine the position-time graph to determine the nature of the object's motion. A straight line indicates constant velocity, while a curve indicates acceleration.
Identify if the line on the graph is straight and has a constant slope. A constant slope means the object is moving with constant velocity.
Check if the line is horizontal. A horizontal line indicates that the object is at rest, as there is no change in position over time.
If the line is curved, determine if the curve is getting steeper or shallower. A steeper curve indicates increasing velocity (acceleration), while a shallower curve indicates decreasing velocity.
Conclude based on the graph's characteristics: if the line is straight and non-horizontal, the object moves with constant velocity; if horizontal, the object is at rest; if curved, the object is accelerating or decelerating.