Podcast
Questions and Answers
According to Newton's laws of motion, what happens to a body when no force is acting on it?
According to Newton's laws of motion, what happens to a body when no force is acting on it?
- It moves at a constant speed in a straight line.
- It remains at rest. (correct)
- It decelerates.
- It accelerates.
What is the relationship between the time rate of change of momentum and the force acting on a body?
What is the relationship between the time rate of change of momentum and the force acting on a body?
- They are directly proportional.
- They are unrelated.
- They are equal. (correct)
- They are inversely proportional.
When two bodies exert forces on each other, what can be said about the magnitudes and directions of these forces?
When two bodies exert forces on each other, what can be said about the magnitudes and directions of these forces?
- They have different magnitudes and same direction.
- They have the same magnitude and opposite directions. (correct)
- They have the same magnitude and same direction.
- They have different magnitudes and opposite directions.
Who first stated the three laws of motion?
Who first stated the three laws of motion?
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?
Which of the following best describes Newton's laws of motion?
Which of the following best describes Newton's laws of motion?
According to Newton's laws of motion, what happens to a body when acted upon by a force?
According to Newton's laws of motion, what happens to a body when acted upon by a force?
What is the significance of the Philosophiæ Naturalis Principia Mathematica?
What is the significance of the Philosophiæ Naturalis Principia Mathematica?
How many laws of motion did Newton state in his Philosophiæ Naturalis Principia Mathematica?
How many laws of motion did Newton state in his Philosophiæ Naturalis Principia Mathematica?
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?
