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Newton's First Law of Motion. An object at rest remains at rest, and an object in motion remains in motion at constant speed and in a straight line unless acted on by an unbalanced force. Inertia. The tendency of all objects to resist any change in motion.
- Physics Test 1 Motion Flashcards
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- Types of Motion Flashcards
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- Physics Test 1 Motion Flashcards
4.8 (22 reviews) Define mechanics and describe its three major divisions. Click the card to flip 👆. Mechanics is the study of motion. Its three major divisions are kinematics, the study of how things move; dynamics, the study of the causes of motion; and statics, the study of how stationary systems react to pushes and pull acting upon them.
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What is the tendency of all objects to resist a change in motion?
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What does the gradient of a distance-time graph tell us? The gradient of a distance-time graph for an object represents the objects speed. How do we calculate the speed of an object? Speed in m/s = distance travelled in m/time taken in s. What is the difference between speed and velocity?
The motion of the rocket labeled A is an example of motion with uniform (i.e., constant) _____. ANSWER: and nonzero acceleration velocity position time and nonzero acceleration
Study with Quizlet and memorize flashcards containing terms like Which of the following is the cause of an acceleration or a change in an object's motion? a) speed b) inertia c) force d) velocity, Which statement does NOT describe force?
