1.Which of the following is the cause of acceleration or a change to an object’s motion? A. Mass B. Velocity C. Balanced Force D. Unbalanced Force
2. Which of the following is equivalent to the unit of force, Newton? * A. Distance (m) x time (s) B. Mass (kg) x speed (m/s) C. Mass (Kg) x Acceleration (m/s2) D. Distance (m) x Acceleration (m/s2) 3.Ignoring Friction, what happens to the speed of an object with a constant mass if the force applied on it increases? * A. It moves faster B. It moves slower C. The object will not move D. The object will move faster then slower
4.An athlete is participating for an upcoming triathlon. How much force does he need to accelerate his bicycle to 2 m/s2 as a warmup if the combined weight of the athlete and his bicycle is 60 kilograms? * A. 12N B. 30N C. 62N D. 120N This is a required question
5.Which of the following states the second law of motion when a constant force is applied on an object? * A. Acceleration decreases as its mass decreases. B. Acceleration decreases as its mass increases. C. Acceleration increases as its mass remains the same.. D. Acceleration remains the same as its mass decreases. 6. What is the net force in the figure on the right? * A. 25 N, to the left B. 25 N, to the right C. 195 N, to the left D. 195 N, to the right 7. Which of the following would a one Newton force cause? * A. Gives a 1 kg mass an acceleration of 1 m/s2 B. Gives a 1 kg mass an acceleration of 10 m/s2 C. Gives a 0.1 kg mass an acceleration of 1 m/s2 D. Gives a 0.1 kg mass an acceleration of 10 m/s2 8. Which law states that when two objects interact, they exert equal amount of force to one another but opposite in direction? * A. Law of Inertia B. Law of Acceleration C. Law of Action and Reaction D. Law of Diminishing Returns 9. When a ball is dropped and hits the ground, which body experiences the larger magnitude of force? * A. Ball then followed by the ground B. Only the ball experiences the larger magnitude of force C. Only the ground experiences the larger magnitude of force D. Both ground and the ball experiences the same magnitude of force 10. Which of the following statements below is an example of Newton’s Third Law? * A. A ball accelerates when force is applied on it B. You need to apply greater force to make heavier objects move C. A person is thrown forward when the vehicle he is riding suddenly stops. D. When you put a book on the table and the table exerts force on the book. 11. Veena slams the desk with her palm. She noticed that she feels more pain as she slams the desk. harder. How does Newton’s third law explain this? * A. There is no force manifested between the palm of Vena and the desk she slams. B. The force applied by Veena on desk is equal to the force applied by that desk on her palm. C. The force applied by Veena on desk is greater than the force applied that desk on her palm. D. The force applied by Veena on desk is lesser than the force applied that desk on her palm. 12. What happens to the gravitational potential energy of an object if you bring it higher with respect to the ground? * A. Increases B. Decreases C. Remains Unchanged D. Increases then Decreases 13.A wrecking ball swings at different points as shown by the image on the right. At which point does the object experience that maximum Potential energy? * A. POINT A B. POINT B C. POINT C D. POINT D 14. As shown by the image on the right, a wooden box is on the table, 2 meters from the ground. What is the mass of the box if it possesses a gravitational potential energy of 100 joules? Note: acceleration due to gravity is equal to 10 m/s2 * A. 5kg B. 50kg C. 500kg D. 112kg 15. An object free falls from a certain height. Which of the following happens to the object? * A. It gains kinetic energy and loses potential energy. B. It loses kinetic energy and gains potential energy. C. It gains both kinetic energy and potential energy. D. It loses both kinetic energy and potential energy.