1 A) motion B) velocity C) acceleration D) force 2 A) direction of motion B) net force C) force pair D) inertia 3 A) acceleration is calculated by dividing the force exerted on an object by the mass of the object B) an object will remain at rest or keep moving unless a force acts on it C) when a force acts on an object, its acceleration is in the same direction as the force D) when a force is applied on an object, there is an equal force applied by the object in the opposite direction 4 A) Resistance B) Inertia C) Friction D) Acceleration 5 A) in the same direction as B) perpendicular to C) at a 45 ° angle to D) opposite to 6 A) Inertia B) Net force C) Mass D) Density 7 A) an object will remain at rest or keep moving in a straight line with constant speed unless a force acts on it B) when a force is applied on an object, there is an equal force applied by the object in the opposite direction C) the force on an object can be found by dividing its mass by its acceleration D) acceleration is calculated by dividing the force exerted on an object by the mass of the object, and that when a force acts on an object, its acceleration is in the same direction as the force 8 A) inertia B) acceleration C) net force D) speed 9 2 . What is the force being applied?A) 72 N B) 35.5 N C) 18 N D) 1.8 N 10 A) It is accelerating in the same direction as Earth's gravitational force on it. B) The change in the ball's acceleration is proportional to the force acting on it. C) The ball exerts a force on the air surrounding it. D) A force has acted on it. 11 A) opposite directions,always equal B) the same direction, always equal C) opposite directions, unequal D) the same direction, unequal
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