6 Questions
| Total Attempts: 159

Questions and Answers

- 1.When an object has a positive velocity and a negative acceleration, what happens to the object's motion?
- A.
The object slows down.

- B.
The object speeds up.

- C.
The object is at rest.

- D.
The object is moving at a constant velocity.

- 2.A negative acceleration always means an object is slowing down.
- A.
True

- B.
False

- 3.If the net force on an object is zero, which of the following could be true. Select all that apply.
- A.
The object is at rest.

- B.
The object is moving at a constant speed to the right.

- C.
The object is moving at a constant speed down.

- D.
The object is getting faster in the x direction.

- 4.If an object is traveling in a straight line, what is the difference (if any) between the speed and the velocity of the object?
- A.
There is no difference.

- B.
The speed and velocity will be different numbers.

- C.
The velocity and speed must have different units.

- D.
The velocity will have a direction and the speed will not.

- 5.What is the acceleration (in ) of an object in free fall? Write only the number (no units) using 2 significant digits.

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