Podcast
Questions and Answers
What is a force, according to the lesson?
What is a force, according to the lesson?
- A push or a pull exerted on an object (correct)
- A type of motion
- A type of energy
- A type of friction
What is the net force if the forces acting on an object are balanced?
What is the net force if the forces acting on an object are balanced?
- Zero (correct)
- Less than zero
- Greater than zero
- Infinite
What is the effect of a force on an object?
What is the effect of a force on an object?
- It makes the object heavier.
- It changes the color of the object.
- It changes the shape of the object.
- It creates a pushing or pulling effect on the object. (correct)
What is the type of force that occurs when objects are in physical contact?
What is the type of force that occurs when objects are in physical contact?
What happens to an object's state of motion when the net force is not zero?
What happens to an object's state of motion when the net force is not zero?
What is the term for the force that is exerted by one object on one or more other objects?
What is the term for the force that is exerted by one object on one or more other objects?
What is the purpose of a free-body diagram?
What is the purpose of a free-body diagram?
What is the direction of the force of gravity?
What is the direction of the force of gravity?
What is an example of balanced forces?
What is an example of balanced forces?
What is the purpose of drawing a free-body diagram?
What is the purpose of drawing a free-body diagram?
What is the effect of unbalanced forces on an object?
What is the effect of unbalanced forces on an object?
What is true about the net force of balanced forces?
What is true about the net force of balanced forces?
What type of force is frictional force?
What type of force is frictional force?
What is the characteristic of forces that are additive?
What is the characteristic of forces that are additive?
What is an example of unbalanced forces?
What is an example of unbalanced forces?
What is the type of force that exists between objects that are not in physical contact?
What is the type of force that exists between objects that are not in physical contact?
What is a characteristic of a force?
What is a characteristic of a force?
What is Newton's first law of motion?
What is Newton's first law of motion?
What is the purpose of understanding the different types of forces?
What is the purpose of understanding the different types of forces?
What is the term for the resulting force when two or more forces act on an object?
What is the term for the resulting force when two or more forces act on an object?
What is the net force of unbalanced forces acting in the same direction?
What is the net force of unbalanced forces acting in the same direction?
What is inertia defined as?
What is inertia defined as?
What is the formula for force according to Newton's second law of motion?
What is the formula for force according to Newton's second law of motion?
What is the unit of force in the International System of Units (SI)?
What is the unit of force in the International System of Units (SI)?
What is the purpose of a free-body diagram?
What is the purpose of a free-body diagram?
What is the difference between mass and weight?
What is the difference between mass and weight?
How are the forces described in Newton's third law of motion?
How are the forces described in Newton's third law of motion?
What is the purpose of a balance in measuring mass?
What is the purpose of a balance in measuring mass?
What determines the amount of force required to change an object's acceleration?
What determines the amount of force required to change an object's acceleration?
What is the definition of an unbalanced force?
What is the definition of an unbalanced force?
What is the relationship between mass and acceleration?
What is the relationship between mass and acceleration?
Why does an unlucky bug splatter on your windshield when it hits it?
Why does an unlucky bug splatter on your windshield when it hits it?
What is momentum?
What is momentum?
What is impulse in terms of force applied on an object?
What is impulse in terms of force applied on an object?
Which factor can vary to ensure a safer landing using the impulse-momentum theorem?
Which factor can vary to ensure a safer landing using the impulse-momentum theorem?
What does the weight of an object depend on?
What does the weight of an object depend on?
Why does an object's weight differ on the moon compared to Earth?
Why does an object's weight differ on the moon compared to Earth?
What is mass a measure of?
What is mass a measure of?
How can weight be calculated?
How can weight be calculated?
Which quantity remains constant regardless of an object's location?
Which quantity remains constant regardless of an object's location?
What is the effect of an applied force on an object?
What is the effect of an applied force on an object?
What are frictional force, air resistance, tension force, and spring force examples of?
What are frictional force, air resistance, tension force, and spring force examples of?
What is a characteristic of forces that are additive?
What is a characteristic of forces that are additive?
What is the difference between contact and non-contact forces?
What is the difference between contact and non-contact forces?
What is the purpose of identifying the forces acting on an object?
What is the purpose of identifying the forces acting on an object?
What is the type of force that exists between objects that are in physical contact?
What is the type of force that exists between objects that are in physical contact?
What is the purpose of drawing a free-body diagram?
What is the purpose of drawing a free-body diagram?
What is the term for the force that is exerted by one object on one or more other objects?
What is the term for the force that is exerted by one object on one or more other objects?
What is the characteristic of forces that are vector quantities?
What is the characteristic of forces that are vector quantities?
What type of force is gravitational force?
What type of force is gravitational force?
What is the purpose of illustrating vector forces along with the object of interest?
What is the purpose of illustrating vector forces along with the object of interest?
What is the result of an object experiencing a net force of zero?
What is the result of an object experiencing a net force of zero?
What is the advantage of using free-body diagrams?
What is the advantage of using free-body diagrams?
What is the characteristic of balanced forces?
What is the characteristic of balanced forces?
What is the effect of unbalanced forces on an object's state of motion?
What is the effect of unbalanced forces on an object's state of motion?
What is the purpose of labeling forces in a free-body diagram?
What is the purpose of labeling forces in a free-body diagram?
What is the result of forces acting on an object in opposite directions?
What is the result of forces acting on an object in opposite directions?
What is the characteristic of an object acted upon by balanced forces?
What is the characteristic of an object acted upon by balanced forces?
What is the purpose of calculating the net force?
What is the purpose of calculating the net force?
What is the relationship between mass and acceleration?
What is the relationship between mass and acceleration?
What is true about forces that are opposite in direction?
What is true about forces that are opposite in direction?
What happens to the acceleration of an object as its mass increases?
What happens to the acceleration of an object as its mass increases?
What do action and reaction forces always have in common?
What do action and reaction forces always have in common?
What is momentum a measure of?
What is momentum a measure of?
What is the unit of impulse?
What is the unit of impulse?
What is the primary difference between mass and weight?
What is the primary difference between mass and weight?
What is the purpose of the impulse-momentum theorem?
What is the purpose of the impulse-momentum theorem?
What is weight a measure of?
What is weight a measure of?
What is the formula for weight?
What is the formula for weight?
What happens to an object's weight when it is located on the moon compared to Earth?
What happens to an object's weight when it is located on the moon compared to Earth?
What describes the tendency for mass and matter to resist a change in motion?
What describes the tendency for mass and matter to resist a change in motion?
What law of motion states that an object at rest or in motion will tend to stay that way unless acted upon by an unbalanced force?
What law of motion states that an object at rest or in motion will tend to stay that way unless acted upon by an unbalanced force?
What is the unit of force in the International System of Units (SI)?
What is the unit of force in the International System of Units (SI)?
What property of matter was described by many thinkers including Aristotle, Galileo, and Newton?
What property of matter was described by many thinkers including Aristotle, Galileo, and Newton?
In the equation F = ma, what does the 'F' represent?
In the equation F = ma, what does the 'F' represent?
Which of the following is an example of a fundamental force on Earth?
Which of the following is an example of a fundamental force on Earth?
What is a free-body diagram used for when analyzing forces acting on an object?
What is a free-body diagram used for when analyzing forces acting on an object?
In which direction does weight act on an object due to gravity?
In which direction does weight act on an object due to gravity?
Which kind of force is weight an example of?
Which kind of force is weight an example of?
What does Newton's third law of motion state?
What does Newton's third law of motion state?
