Question 1

Question

A)Every few years, different countries compete in a sailboat race called the America's Cup. The boats sail over the same distance. Besides distance, what else is needed to find out the speed of each boat in the race?(1 point)
Responses

The skill of the crew of each boat in the race.
The skill of the crew of each boat in the race.

The combined size of the boats in the race.
The combined size of the boats in the race.

The time it takes for each boat to finish the race.
The time it takes for each boat to finish the race.

The wind speed during the race.
The wind speed during the race.
Question 2
A)
The picture shows a ball rolling up a ramp.



Which statement best describes the motion of the ball?

(1 point)
Responses

The speed of the ball is increasing.
The speed of the ball is increasing.

The speed of the ball is decreasing.
The speed of the ball is decreasing.

The motion of the ball is constant.
The motion of the ball is constant.

The motion of the ball is stopping.
The motion of the ball is stopping.
Question 3
A)
Directions: Match each type of graph to the motion it represents.

Image

(1 point)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Graph A
Graph B
Graph C
Graph D
Question 4
A)
The graph shows the motion of a horse during the first portion of a race.



Which statement is true about the horse's motion?

(1 point)
Responses

The horse maintained a constant velocity during this portion of the race.
The horse maintained a constant velocity during this portion of the race.

The horse maintained a constant acceleration during this portion of the race.
The horse maintained a constant acceleration during this portion of the race.

The horse increased its acceleration during this portion of the race.
The horse increased its acceleration during this portion of the race.

The horse decreased its velocity during this portion of the race.
The horse decreased its velocity during this portion of the race.
Question 5
A)Which statement is an example of velocity?(1 point)
Responses

A car travels east at 55 kilometers per hour.
A car travels east at 55 kilometers per hour.

A skateboard moves 2 meters per second.
A skateboard moves 2 meters per second.

A student walks 20 meters down the street.
A student walks 20 meters down the street.

A ball rolls 50 centimeters away from the table.
A ball rolls 50 centimeters away from the table.
Question 6
A)
Which characteristic is constant for the car as it travels around the roundabout pictured below?

(1 point)
Responses

Velocity
Velocity

Position
Position

Direction
Direction

Speed
Speed
Question 7
A)On a position-time graph, which of the following does the value of the slope indicate about the object?(1 point)
Responses

Change in direction
Change in direction

Change in position
Change in position

Total distance
Total distance

Velocity
Velocity
Question 8
A)
Which object has a constant velocity?

(1 point)
Responses

Object C
Object C

Object D
Object D

Both objects have a constant velocity.
Both objects have a constant velocity.

Neither object has a constant velocity.
Neither object has a constant velocity.
Question 9
A)Which situation is an example of negative acceleration?(1 point)
Responses

A diver jumping off a diving board and falling to the swimming pool below
A diver jumping off a diving board and falling to the swimming pool below

A jogger slowing down at the end of a race
A jogger slowing down at the end of a race

A bicycle increasing its velocity as the rider pedals harder
A bicycle increasing its velocity as the rider pedals harder

A car moving at a constant velocity
A car moving at a constant velocity

Answer 1

Here are the answers to each question based on the information provided:

Question 1: Responses:

• The time it takes for each boat to finish the race.

Question 2: Responses:

• The speed of the ball is decreasing.

Question 3: (Unable to provide matching without visual reference to graphs. Please describe the graphs to match them correctly.)

Question 4: Responses:

• The horse maintained a constant velocity during this portion of the race.

Question 5: Responses:

• A car travels east at 55 kilometers per hour.

Question 6: Responses:

• Speed

Question 7: Responses:

• Velocity

Question 8: Responses:

• Object C (assuming there is a context or description which indicates its constant velocity).

Question 9: Responses:

• A jogger slowing down at the end of a race.

Please adjust the answers for Questions 3 and 8 based on contextual visual aids or additional descriptions if available.