1. A push or a pull applied to an object is called D. work B. motion C. power

2. Which of the following is NOT an effect of force?
A. Force can change the position and direction of an object.
B. Force can change the chemical composition of an object
C. Force can change the speed of an object
D. Force can start/stop the motion of an object

3. What do you call the upward force supplied by the table in the illustration?
A frictional force
B. gravitational force
C normal force
D. tension force

4. In a game of tug-of-war, a group pulls one end of the rope with a force 3 N to the right, and anoth 4 N to the left. What is the magnitude and direction of net force?
A. 1 N right
B. 1 N left
C.7 N, right
D. 7 N, left

5. Two men push a stalled car, one with a force of 5 N while the other with 4 N. What is the net for exerted on the car?
A. 9N
B.5N
C.4N
D. 1 N

6. Who formulated the three laws of motion?
A Albert Einstein
B. James Watt
C. James Prescott Joule
D. Sir Isaac Ne

7. It states that an object at rest remains at rest and an object in motion remains in motion unless acted upon by an external force.
A. law of acceleration
B. law of gravitation
C. law of inertia
D. law of intera

8. It states that the acceleration of an object is directly proportional to the magnitude of the net forc and inversely proportional to its mass. A law of acceleration
B. law of gravitation
C. law of inertia
D law of intera

9. Inertia is
A. the pull of earth on a body
B. the measure of resistance in a body
C. a balanced force that makes a body remain at rest
D. an unbalanced force that makes a body change its direction

10. A sheet of paper under a stack of coins may be retrieved without disturbing the coins due to
A. law of acceleration
B. law of gravitation
C.law of inertia
D. law of inter

11. The action and reaction forces referred to in Newton's third law of motion
A. act upon the same object
C. must be opposite only
B. act upon different objects
D. must be equal in magnitude only

For numbers 12 - 19, refer to the choices below.

A. Law of Acceleration
C. Law of Inertia
B. Law of Gravitation
D. Law of Interaction

12. Books on top of a table

13. Paddling a boat forward and backward.

14. A child trying to stop a rolling ball.

15. A man applying too much effort in pushing a big box of books

. 16. A bus stops suddenly making the passengers move forward a bit.

17. Swimming

18. Falling objects

19. Recoiling of guns

20. Newton's first law of motion state that an object's motion will not change unless
A. The object has no inertia.
B. Its inertia is stronger that the applied force
C. The net force acting on it is greater than zero. D. A force continues to be applied to the object​