1) It is a branch of Physics dealing with the study of motion. a) Kinematics b) Mechanics c) Dynamics 2) It is any object which once projected or dropped continues in motion by its own inertia. a) trajectory b) projectile c) ball 3) It is a path followed by a projectile. a) direction b) trajectory c) range 4) The horizontal motion of a projectile is constant. a) b) c) 5) Quantities that are fully decribed by both magnitude and direction. a) vector quantity b) scalar quantity c) quantity 6) Refers to how fast an object is moving. a) velocity b) speed c) acceleration 7) 3 m/s2 a) velocity b) speed c) acceleration 8) It is a change in velocity. a) velocity b) speed c) acceleration 9) What does 9.8 m/s2 represents? a) a falling object b) a value of a falling ball c) acceleration due to gravity 10) The initial velocity of a falling object (free fall) is always_________. a) 0 m/s b) equals to its weight c) 9.8 m/s2

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