SEARCH
You are in browse mode. You must login to use MEMORY

   Log in to start

level: Momentum 1

Questions and Answers List

level questions: Momentum 1

QuestionAnswer
Newton's Third Law states that objects that interact exert equal and opposite forces on each other.Newton's Third Law
What does Newton's Third Law state?Newton's Third Law states that objects that interact exert equal and opposite forces on each other.
When two objects interact, they exert forces on each other of equal magnitude but opposite direction.Forces in Interactions
What happens when two objects interact?When two objects interact, they exert forces on each other of equal magnitude but opposite direction.
According to Newton's Third Law, the forces exerted by interacting objects are equal in magnitude.Equality of Forces
According to Newton's Third Law, how do the forces exerted by interacting objects compare?According to Newton's Third Law, the forces exerted by interacting objects are equal in magnitude.
The forces exerted by interacting objects are directed in opposite directions, as stated by Newton's Third Law.Opposite Directions of Forces
In what directions are the forces exerted by interacting objects according to Newton's Third Law?The forces exerted by interacting objects are directed in opposite directions, as stated by Newton's Third Law.
According to Newton's Third Law, the forces exerted by interacting objects are of the same type (e.g., contact or non-contact).Type Consistency of Forces
What consistency exists between the types of forces exerted by interacting objects according to Newton's Third Law?According to Newton's Third Law, the forces exerted by interacting objects are of the same type (e.g., contact or non-contact).
When an object is in equilibrium, it is not accelerating.Definition of Equilibrium
What does it mean when an object is in equilibrium?When an object is in equilibrium, it is not accelerating.
When objects are in equilibrium, they still experience interaction forces. These forces are equal in magnitude and opposite in direction.Interaction Forces in Equilibrium
Do objects in equilibrium experience interaction forces?Yes, when objects are in equilibrium, they still experience interaction forces. These forces are equal in magnitude and opposite in direction.
A book resting on a table is an example of equilibrium.Example of Equilibrium
Can you provide an example of an object in equilibrium?Yes, a book resting on a table is an example of equilibrium.
In equilibrium, the forces acting on an object balance out to result in a net force of zero.Forces in Equilibrium
What happens to the forces acting on an object in equilibrium?In equilibrium, the forces acting on an object balance out to result in a net force of zero.
Newton's Third Law still applies when objects are in equilibrium. Objects exert equal and opposite forces on each other even when they are not accelerating.Newton's Third Law in Equilibrium
Does Newton's Third Law apply to objects in equilibrium?Yes, Newton's Third Law still applies when objects are in equilibrium. Objects exert equal and opposite forces on each other even when they are not accelerating.
In equilibrium, the resultant force on an object is zero, meaning there is no overall force causing acceleration.Resultant Force in Equilibrium
What is the resultant force on an object in equilibrium?In equilibrium, the resultant force on an object is zero, meaning there is no overall force causing acceleration.
Newton's Third Law states that for every action, there is an equal and opposite reaction.Newton's Third Law
What does Newton's Third Law state?Newton's Third Law states that objects that interact exert equal and opposite forces on each other.
When two objects collide, they exert equal and opposite forces on each other.Equal and Opposite Forces
What happens when two objects collide?When two objects collide, they exert equal and opposite forces on each other.
In collisions, one object exerts a force on the other, and the other object exerts an equally sized but opposite force on the first.Forces in Collisions
What happens in terms of forces during collisions?In collisions, one object exerts a force on the other, and the other object exerts an equally sized but opposite force on the first.
When a person's foot collides with a football, both the foot and football experience equal and opposite forces.Example of Newton's Third Law
Can you provide an example of Newton's Third Law in action?When a person's foot collides with a football, both the foot and football experience equal and opposite forces.
The foot exerts a forwards force on the ball, while the ball exerts an equally sized backwards force on the person.Forces in Collisions Example
What forces are exerted during a collision between a foot and a football?The foot exerts a forwards force on the ball, while the ball exerts an equally sized backwards force on the person.
Objects with different masses experience different accelerations for the same size force during collisions.Effect of Forces in Collisions
How do objects with different masses react to forces during collisions?Objects with different masses experience different accelerations for the same size force during collisions.
The object with a smaller mass experiences a much higher acceleration for the same size force during collisions.Mass and Acceleration in Collisions
How does mass affect acceleration during collisions?The object with a smaller mass experiences a much higher acceleration for the same size force during collisions.
Momentum is a property of objects that are moving, indicating how hard it is to stop them.Momentum
What is momentum?Momentum is a property of objects that are moving, indicating how hard it is to stop them.
Momentum can be defined with an equation:Momentum Equation
Higher mass results in higher momentum according to the momentum equation.Mass and Momentum
How does mass affect momentum?Higher mass results in higher momentum according to the momentum equation.
Higher velocity results in higher momentum according to the momentum equation.Velocity and Momentum
How does velocity affect momentum?Higher velocity results in higher momentum according to the momentum equation.
Momentum is a vector quantity because its value depends on the velocity of an object.Momentum as a Vector Quantity
Why is momentum considered a vector quantity?Momentum is considered a vector quantity because its value depends on the velocity of an object.
The principle stating that in a closed system, the total momentum before an event is equal to the total momentum after the event.Conservation of Momentum
What is the Conservation of Momentum?The Conservation of Momentum is the principle stating that in a closed system, the total momentum before an event is equal to the total momentum after the event.
A system where no external forces act, and energy (and momentum) are conserved.Closed System
What is a Closed System?A Closed System is a system where no external forces act, and energy and momentum are conserved.
Momentum conservation states that the total momentum of a closed system remains constant over time, provided no external forces act on it.Momentum Conservation
What does Momentum Conservation state?Momentum conservation states that the total momentum of a closed system remains constant over time, provided no external forces act on it.
Momentum can be used to describe and explain events like collisions.Application of Momentum
How can momentum be applied in physics?Momentum can be used to describe and explain events like collisions.
What can you calculate before and after a collision?You can calculate the momentum before and after a collision.
The total momentum of the objects involved before they collide.Momentum Before Collision
The equation expressing momentum conservation, stating that the total momentum before a collision is equal to the total momentum after the collision. (Therefore, the momentum after collision will be -31250 kg m/s.)Momentum After Collision
Rearranging the momentum equation allows finding the velocity after the collision.Rearranging the Momentum Equation
The final velocity of the objects after they collide.Velocity After Collision
A negative velocity after a collision indicates movement in the opposite direction, often represented graphically as leftward movement.Negative Velocity After Collision
What does a Negative Velocity After Collision signify?A Negative Velocity After Collision signifies movement in the opposite direction, typically represented as leftward movement.
Momentum cancellation occurs when two objects with equal momentum in opposite directions collide and come to a stop, effectively canceling out each other's momentum.Cancelled Momentum
What is Cancelled Momentum?Momentum cancellation occurs when two objects with equal momentum in opposite directions collide and come to a stop, effectively canceling out each other's momentum.
When two objects with equal momentum move in opposite directions, their momenta cancel each other out upon collision.Opposite Momenta
What happens when two objects with opposite momenta collide?When two objects with equal momentum move in opposite directions, their momenta cancel each other out upon collision.
The principle that states the total momentum of a closed system is conserved before and after a collision.Conservation of Momentum in Collisions
What is the Conservation of Momentum in Collisions?The Conservation of Momentum in Collisions is the principle that states the total momentum of a closed system is conserved before and after a collision.
When the total momentum of a system is zero due to equal but opposite momenta of its components.Balanced Momentum
What is Balanced Momentum?Balanced Momentum refers to when the total momentum of a system is zero due to equal but opposite momenta of its components.