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Questions and Answers
According to Newton's first law of motion, what happens to a body unless acted upon by a force?
According to Newton's first law of motion, what happens to a body unless acted upon by a force?
- Changes direction constantly
- Stops abruptly
- Remains at rest or in motion at a constant speed in a straight line (correct)
- Moves with increasing speed
What is the relationship between a body's acceleration, mass, and the net force acting on it according to Newton's second law?
What is the relationship between a body's acceleration, mass, and the net force acting on it according to Newton's second law?
- Acceleration divided by mass equals the net force
- Acceleration plus mass equals the net force
- Acceleration minus mass equals the net force
- Acceleration multiplied by mass equals the net force (correct)
According to Newton's third law of motion, what is the relationship between the forces exerted by two bodies on each other?
According to Newton's third law of motion, what is the relationship between the forces exerted by two bodies on each other?
- Forces have the same magnitude and same direction
- Forces have different magnitudes and opposite directions
- Forces have the same magnitude but opposite directions (correct)
- Forces have different magnitudes and same direction
In which publication did Isaac Newton first state the three laws of motion?
In which publication did Isaac Newton first state the three laws of motion?
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What did Newton use the three laws of motion to investigate and explain?
What did Newton use the three laws of motion to investigate and explain?
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