Podcast
Questions and Answers
According to Newton's first law of motion, what happens to a body at rest or in motion?
According to Newton's first law of motion, what happens to a body at rest or in motion?
- It tends to stay at rest or in motion (correct)
- It tends to slow down
- It tends to accelerate
- It tends to change direction
What did Sir Isaac Newton use his three laws of motion to explain and explore?
What did Sir Isaac Newton use his three laws of motion to explain and explore?
- The behavior of light
- The chemical reactions of elements
- The motion of physical objects and systems (correct)
- The properties of sound
What happens to the velocity of an object that experiences no net force?
What happens to the velocity of an object that experiences no net force?
- It increases
- It becomes negative
- It remains constant (correct)
- It decreases
What is the relationship between net external force and the motion of a body, according to Newton's first law of motion?
What is the relationship between net external force and the motion of a body, according to Newton's first law of motion?
What does the term 'inertia' refer to in Newton's first law of motion?
What does the term 'inertia' refer to in Newton's first law of motion?
What is the basis for mechanics, according to the text?
What is the basis for mechanics, according to the text?
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