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- 1. Multiple Choice
In Newtonian physics, ________________ is any motion of a body where gravity is the only force acting upon it.
kinematics
free fall
mechanics
velocity
- 2. Multiple Choice
If an object is in free fall for three seconds, how fast will it be falling?
9.8 m/s
19.6 m/s
29.4 m/s
39.2 m/s
- 3. Multiple Choice
What happens to the velocity of a ball as it is dropped off a cliff?It decreases at a uniform rateIt increases at a uniform rateIt is constantIt increases at a non-uniform rate - 4. Multiple Choice
A textbook is dropped from a second floor window and falls to the ground. What happens to the velocity as the book falls to the ground
the velocity increases
the velocity decreases
the velocity remain constant
- 5. Multiple Choice
A textbook is dropped from a second floor window and falls to the ground. What happens to the acceleration as the book falls to the ground
the acceleration increases
the acceleration decreases
the acceleration remains constant
- 6. Multiple Choice
A baseball is thrown up into the air. What happens to the velocity as the ball rises in the air?
the velocity increases
the velocity decreases
the velocity remains constant
- 7. Multiple Choice
A baseball is thrown up into the air. What happens to the acceleration as the ball rises in the air?
the acceleration increases
the acceleration decreases
the acceleration remains constant
- 8. Multiple Choice
A baseball is thrown up into the air. What direction is the velocity of the ball?
upward
downward
- 9. Multiple Choice
A baseball is thrown up into the air. What direction is the acceleration of the ball?
upward
downward
- 10. Multiple Choice
A textbook is dropped from a second floor window and falls to the ground. What direction is the velocity?
upward
downward
- 11. Multiple Choice
A textbook is dropped from a second floor window and falls to the ground. What direction is the acceleration?
upward
downward
- 12. Multiple Choice
A ball is thrown upward with an initial speed of 30m/s. At what location will the ball be moving downward with a speed of 20m/s
A
B
E
F
- 13. Multiple Choice
A ball is thrown upward with an initial speed of 30m/s. At what location will the ball be moving upward with a speed of 20m/s
A
B
E
F
- 14. Multiple Choice
All free falling objects on Earth accelerate downward at a rate of __________.
9.8 m/s/s
-9.8 m/s
-9.8 m/s/s
9.8 m/s
- Answer choicesTagsAnswer choicesTags