Speed and Velocity Answers

9 verified answers
96742

Using the information in the graph, compare the motion of runners A, B, and C. Be sure to compare the initial position and velocity of each runner.

Answer:

Runner A starts at the 0 m position and has the highest velocity, represented by the steepest slope. Runner B starts at the 2 m position and has a lower velocity than Runner A. Runner C starts at the 4 m position and has a velocity of zero because the line is horizontal, meaning the runner is stationary. All three runners reach the 4 m mark at 4 seconds.

96743

Using the graph, describe what is happening between 4 and 6 seconds.

A
The object is moving away from the origin at a constant velocity.
B
The object is not moving.
C
The object is moving toward the origin at a constant velocity.
D
The object is changing velocity.
96744

Which statements accurately describe the motion map? Check all that apply.

A
The objects are moving in the same direction.
B
The objects are moving in opposite directions.
C
Object A has a greater velocity than object B.
D
Object B has a greater velocity than object A.
E
Objects A and B have the same velocity.
96745

Which scenario could produce this motion map?

A
Theo throws a tennis ball against a wall and it bounces off.
B
Pilar is walking to her car, stops to check for her keys, and turns around to get them from her house.
C
Anja throws a dart at a dart board and hits the bull’s-eye.
D
Gabriel is running, stops to check for oncoming traffic, and continues running in the same direction.

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