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Questions and Answers
According to Newton's first law of motion, what happens to a body when no force is acting on it?
According to Newton's first law of motion, what happens to a body when no force is acting on it?
- It accelerates indefinitely
- It remains at rest or continues to move at a constant speed in a straight line (correct)
- It disintegrates
- It changes direction constantly
In the absence of external forces, what happens to an object in motion, according to Newton's laws of motion?
In the absence of external forces, what happens to an object in motion, according to Newton's laws of motion?
- It slows down and stops
- It continues to move at a constant speed in a straight line (correct)
- It changes direction randomly
- It speeds up indefinitely
What did Newton use his three laws of motion to investigate and explain?
What did Newton use his three laws of motion to investigate and explain?
- The behavior of sound waves
- The motion of many physical objects and systems (correct)
- The behavior of light in different mediums
- The chemical composition of elements
According to Newton's third law of motion, what can be said about the forces exerted by two bodies on each other?
According to Newton's third law of motion, what can be said about the forces exerted by two bodies on each other?
What is another term for a film?
What is another term for a film?
How are the moving images of a film typically accompanied?
How are the moving images of a film typically accompanied?
What is the word 'cinema' short for?
What is the word 'cinema' short for?
How were moving images of a film recorded before the introduction of digital production?
How were moving images of a film recorded before the introduction of digital production?
What is the art form that is the result of filmmaking and the film industry?
What is the art form that is the result of filmmaking and the film industry?