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Question Answer
% Correct
_____ is a push or pull. force

76% The friction produced by wheels is _____. rolling friction

73.5% The friction produced by sliding objects is _____. sliding friction

73.5% Forces in opposite directions combine by what mathematical operation? subtraction

71.6% The acceleration of a falling object is due to the force of _____ between the object and earth. gravity

71.6% The friction produced in a fluid is _____. fluid friction

71.6% Forces in the same direction combine by what mathematical operation? addition

70.6% Who developed three laws to explain forces involved in motion? Newton

70.1% As the size of an object increases what happens to its inertia? inertia increases

69.1% When forces are from only one direction it is a _____ force. unbalanced

68.6% When forces are equal in opposite directions they create a _____ force. balanced

68.1%

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