Podcast
Questions and Answers
What is the main effect of force on a moving object?
What is the main effect of force on a moving object?
- Decrease its volume
- Change its direction (correct)
- Increase its weight
- Change its color
Which type of force is applied to another body through indirect contact?
Which type of force is applied to another body through indirect contact?
- Applied force
- Friction force
- Tension force
- Non-contact force (correct)
What is the main difference between distance and displacement?
What is the main difference between distance and displacement?
- Displacement involves motion while distance does not
- Distance is always negative while displacement is positive
- Distance is a scalar quantity while displacement is a vector quantity (correct)
- Distance has direction while displacement does not
What does a vector quantity have that a scalar quantity does not?
What does a vector quantity have that a scalar quantity does not?
Which type of motion is caused by force according to the text?
Which type of motion is caused by force according to the text?
Which quantity is always positive according to the text?
Which quantity is always positive according to the text?
What is the main difference between velocity and speed as described in the text?
What is the main difference between velocity and speed as described in the text?
What type of motion is vibration as described in the text?
What type of motion is vibration as described in the text?
What is the main characteristic of waves according to the text?
What is the main characteristic of waves according to the text?
What does frequency measure in relation to waves?
What does frequency measure in relation to waves?
What is the relationship between force and motion?
What is the relationship between force and motion?
Which of Newton's three laws of motion states that for every action, there is an equal and opposite reaction?
Which of Newton's three laws of motion states that for every action, there is an equal and opposite reaction?
How does the text describe the relationship between the net force acting on an object and its acceleration?
How does the text describe the relationship between the net force acting on an object and its acceleration?
What is the main difference between the concepts of 'distance' and 'displacement' as described in the text?
What is the main difference between the concepts of 'distance' and 'displacement' as described in the text?
Which of Newton's three laws of motion describes the behavior of an object at rest or in constant motion?
Which of Newton's three laws of motion describes the behavior of an object at rest or in constant motion?
