1) It is the force that is perpendicular to the surface that an object contacts. a) Electrical Force b) Applied Force c) Normal Force d) Unbalanced Force 2) It is the force given to a person/object by another person/object. a) Normal Force b) Applied Force c) Frictional Force d) Tensional Force 3) It is the force that always acts against or opposite of an object. It makes the movement of the object slow down. a) Normal Force b) Tensional Force c) Frictional Force d) Spring Force 4) It is a special type of frictional force that acts on an object as they travel through the air. a) Gas Frictional Force b) Air Frictional Force c) Liquid Frictional Force d) Heat Frictional Force 5) It is the force applied to a string, rope, chain or cable. a) Intensified Force b) Intentional Force c) Tensional Force d) Automatic Force 6) It is the force exerted by a compressed or stretched spring on any object that is attached to the spring. a) String Force b) Tensional Force c) Air Force d) Spring Force 7) It is the force of attraction between two objects. a) Magnetic Force b) Gravitational Fore c) Magnetic Force d) G-Force 8) It is also known as weight. a) Magnetic Force b) Gravitational Force c) Magnetic Force d) G-Force 9) It is the force exerted on a field of attraction or repulsion in magnets and other magnetic materials. a) Magnetic Force b) Electrical Force c) Unidentified Force d) Institutional Force 10) It is the force that exists between charges. It can be either attractive or repulsive. a) Charging Force b) Electrical Force c) Magnetic Force d) Gravitational Force 11) It is the measure of the amount of matter in an object. a) Particles b) Density c) Mass d) Weight 12) It is quantitatively described as push or pull. a) Mass b) Density c) Force d) Energy 13) It is a vector quantity that refers to how quickly the velocity changes of an object changes over time due to applied force. a) Speed b) Velocity c) Acceleration d) Mass 14) It is the tendency of an object to resist changes in its state of motion. a) Inertia b) Gravity c) Repulsion d) Immobility 15) The following are the quantities involved in the Second Law of Motion, EXCEPT: a) Mass b) Force c) Speed d) Acceleration 16) The following are examples of Contact Forces, EXCEPT: a) Tensional b) Magnetic c) Frictional d) Air Frictional 17) The following are examples of Non-contact Forces, EXCEPT: a) Gravitational b) Electrical c) Spring d) Magnetic 18) The following are the properties of Action and Reaction Forces, EXCEPT: a) They act on two different bodies. b) They have the same line of action. c) They always come separately. d) They always come in pairs. 19) The following are the steps in solving word problems regarding Second Law of Motion, EXCEPT: a) Equation b) Formula c) Solution d) Indication 20) The following are the formulas involved in Second Law of Motion, EXCEPT: a) m = a/F b) m = F/a c) F = ma d) a = F/m 21) The higher the acceleration, a) mass remains constant. b) the lower the force. c) the higher the mass. d) the higher the force. 22) The higher the acceleration, a) mass remains constant. b) the lower the force. c) the lower the mass. d) the higher the mass. 23) Which of the following is FALSE about Gravitational Force? a) It is the force of attraction. b) It is also known as weight. c) It is always a push, never a pull. d) It is always a pull, never a push. 24) If the magnetic force attracts and repels, electrical force ____________________. a) attracts only. b) repels only. c) attracts and repels too. d) repels slightly. 25) If the magnitude of action and reaction forces is equal, how about is direction? a) It is also equal. b) It goes randomly. c) There is no direction existing. d) It is opposite. 26) What is the operation to be used when solving for the force of an object? a) Addition b) Subtraction c) Multiplication d) Division 27) What is the operation to be used when solving for the acceleration of an object? a) Addition b) Subtraction c) Multiplication d) Division 28) An object that accelerates at a rate of 9.50 m/s^2 has a force of 85 N. What is the mass of the object? a) 8.95 kg b) 9.85 kg c) 5.89 kg d) 8.95 m/s^2 29) An equipment has a mass of 350 kg. What is its force if it accelerates by 30 m/s^2? a) 50,100 N b) 51,000 N c) 10,500 N d) 15,000 N 30) A force of 90 N is applied on a 15-kg cart. What is the acceleration of the cart? a) 9 m/s^2 b) 8 m/s^2 c) 7 m/s^2 d) 6 m/s^2 31) What is the mass of an object that accelerates at a rate of 5.90 m/s^2 when a net force of 65 N is applied on it? a) 11.00 kg b) 11.01 kg c) 11.02 kg d) 10.95 kg 32) What is the acceleration of an object if a force of 27 N is applied on it with a mass of 15 kg? a) 1.2 m/s^2 b) 1.6 m/s^2 c) 1.8 m/s^2 d) 1.10 m/s^2 33) A person jumps off a diving board. What is the direction of the force from the person to the diving board? a) Upward b) Downward c) To the left d) To the right 34) A lady sits on a bench. Where is the action force coming from? a) From the air. b) From the lady. c) From the bench. d) From the ground.

2nd Monthly Exam (Science 8) - Part 2

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