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Momentum key terms
Study Momentum with curriculum-aligned Key Terms resources, practice links, and exam-focused support.
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key terms
Resource type
Topic
Momentum
Key terms
Momentum
The product of an object's mass and its velocity, expressed as a vector quantity.
Conservation of Momentum
The principle that the total momentum of a closed system remains constant if no external forces act upon it.
momentum
Momentum is the product of an object's mass and its velocity, and it is a vector quantity.
vector quantity
In Momentum and conservation of momentum (HT only), vector quantity means a vector quantity is a physical quantity that has both magnitude and direction. Use this term when explaining (HT only) State that momentum is a vector quantity in Momentum. It helps avoid mixing up moment and force and keeps the answer anchored to AQA GCSE Physics 8463 Unit 4.5 Forces.
momentum
Momentum is the product of an object's mass and its velocity, represented by the equation p = mv.
vector quantity
A vector quantity is a physical quantity that has both magnitude and direction, such as momentum.
momentum
Momentum is defined as the product of an object's mass and its velocity, represented by the equation p = mv.
vector quantity
A vector quantity is a physical quantity that has both magnitude and direction, such as momentum.
momentum
Momentum is the product of an object's mass and its velocity, represented by the equation p = mv.
vector quantity
A vector quantity is a physical quantity that has both magnitude and direction, such as momentum.
momentum
Momentum is the product of an object's mass and its velocity, represented by the equation p = mv.
vector quantity
A vector quantity is a physical quantity that has both magnitude and direction, such as momentum.
momentum
The product of an object's mass and its velocity, representing the quantity of motion.
closed system
A physical system that does not exchange matter with its surroundings, allowing for the conservation of momentum.
momentum
Momentum is the product of an object's mass and its velocity, represented by the equation p = mv.
conservation of momentum
The principle that the total momentum of a closed system remains constant if no external forces act on it.
momentum
Momentum is the product of an object's mass and its velocity, represented by the equation p = mv.
conservation of momentum
The principle that the total momentum of a closed system remains constant if no external forces act on it.
momentum
Momentum is defined as the product of an object's mass and its velocity, represented by the equation p = mv.
vector quantity
A vector quantity is a physical quantity that has both magnitude and direction, such as momentum.
momentum
Momentum is the product of an object's mass and its velocity, represented by the equation p = mv.
kinetic energy
Kinetic energy is the energy possessed by an object due to its motion, calculated using the formula Ek = 0.5 x m x v^2.
momentum
In Momentum and conservation of momentum (HT only), momentum means momentum is defined as the product of an object's mass and its velocity. Use this term when explaining (HT only) Apply MS 3b and MS 3c skills when rearranging p = mv in Momentum. It helps avoid mixing up moment and force and keeps the answer anchored to AQA GCSE Physics 8463 Unit 4.5 Forces.
vector quantity
In Momentum and conservation of momentum (HT only), vector quantity means a vector quantity is a physical quantity that has both magnitude and direction. Use this term when explaining (HT only) Apply MS 3b and MS 3c skills when rearranging p = mv in Momentum. It helps avoid mixing up moment and force and keeps the answer anchored to AQA GCSE Physics 8463 Unit 4.5 Forces.
momentum
Momentum is defined as the product of an object's mass and its velocity, represented by the equation p = mv.
force
Force is related to the rate of change of momentum, indicating how quickly momentum changes over time.
momentum
Momentum is the product of an object's mass and its velocity, represented by the equation p = mv.
impact time
Impact time refers to the duration over which a collision occurs, affecting the force experienced during the change in momentum.
momentum
The product of an object's mass and its velocity, representing the quantity of motion.
airbag
A safety device in vehicles that inflates during a collision to increase impact time and reduce force on passengers.
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