MULTIPLE CHOICE: Choose the letter of the best answer. Write your answer on the space provided. For the questions that require computations, use the space provided at the end part of the test questionnaire to show your solution. 1. When a pen is attached on a string, the pen will stay in place because of another force that acts on it that is supplied by the string. What type of force is it? A. inertia C. friction B. tension D. gravity 2. The book stays at rest because of the upward push exerted on it by the table. Which of the following is the force exerted by the table? A. normal force C. gravitational force B. inertia and friction D. unbalance and net force 3. A rolling ball doesn't only stop due to the used energy consumed and applied force, but because of the unbalanced force acted on it. A. gravity C. friction B. force D. inertia 4. What is the total net force (Fn) in the given illustration? 27 N 18 N A. 34 N B. 42 N C.45 N D. 32 N 5. Leaning forward as the jeep you are riding suddenly stop, falls on what law of motion? A. inertia C. interaction B. gravity D. acceleration 6. In every action, there is an equal but opposite reaction. Which of the following examples fall on the third law of motion? A. pile of coin C. recoil of a gun B. speeding car D. book sitting on top of chair 7. The number of rubber bands used to pull the cart is related to the amount of force acting on the cart. If the number of rubber bands is doubled, the force acting on the cart A. constant C. quadrupled B. doubled D. remain the same 8. Seatbelts are one of the applications of Newton's Law of Motion. What law is this? A. gravity C. force B. friction D. inertia C. an old woman took the elevator D. weightlifter pulls a 200 kg. barbell 9. Which of the following is NOT an example of work? A. a woman lifting a baby B. man pushes a 30 kg. load 10. When work is done by an object, the object loses energy, what will happen when work is done on an objects A. It will gain energy. C. It will pile up used energy. D. It will remain with constant energy. B. It will lose energy.​