What is the definition of force?, A push or pull applied to an object, The speed of an object, The distance an object travels, The weight of an object, Which of the following is an example of a contact force?, Magnetism, Gravity, Friction, Electrical force, What is the unit of force in the metric system?, Newton, Kilogram, Watt, d. Joule, What is air resistance?, The force of gravity on an object, The force exerted by air molecules on a moving object\, The force exerted by a fan on an object, The force of friction between two solid object, Which of the following objects is likely to experience the greatest air resistance?, A feather, A baseball, A bowling ball, d. A piece of paper.

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