momentum physics definition
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Impulse & Momentum Impulse & Momentum. Summary. 1  is a quantity that describes an object's resistance to stopping (a kind of moving inertia). 2  is represented by the symbol p (boldface). 3  is the product of an object's mass and velocity.  is a vector quantity (since velocity is a vector and mass is a scalar).
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Electronvolt In the field of high-energy particle physics, the fundamental velocity unit is the speed of light in vacuum c. Thus, dividing energy in eV by the speed of light, one can describe the momentum of an electron in units of eV/ c.
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How to Calculate Momentum How to Calculate Momentum. We will define the concept of momentum in the context of physics and use the mathematics of vectors and differences (such as the difference in time, Δt) to derive the law of conservation of linear momentum and to apply it to various problems. Key Terms.
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Angular momentum Angular momentum: Angular momentum, property characterizing the rotary inertia of an object or system of objects in motion about an axis that may or may not pass through the object or system. encyclopÆdia britannica
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kilogram-meter per second The forward momentum, p , is equal to the product of the mass and the forward speed: p = mv. = 10 4 kg x 10 4 m/s = 10 8 kg · m/s. A rule of Newtonian physics states that the impulse imparted to an object is equal to the change in momentum for that object, provided no other forces or effects are involved.
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Momentum equations such as the Navier Stokes equations, which deal with momentum, a property that depends on how much mass is in motion. Thus, the amount of momentum per unit volume of a flowing multicomponent mixture is v ( v = mv/Volume, where m is the total mass traveling with velocity v;
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Impulse & Momentum 1 The impulse-momentum theorem states that the change in momentum of an object equals the impulse applied to it.  The impulse-momentum theorem is logically equivalent to Newton's second law of motion (the force law).
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Physics for Kids Momentum is a measurement of mass in motion. Any object that is moving has momentum. In physics, momentum of an object is equal to the mass times the velocity. where p is the momentum, m is the mass, and v is the velocity. From this equation you can see that both the velocity of the object and the mass have an equal impact on the amount of momentum.
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- Background Momentum of an of object is the product of its mass and velocity. A collision is when two or more objects hit each other.
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physics Physics is the science of energy and matter and how they relate to each other. 1  An example of physics is the study of quantum mechanics. 2  An example of physics is electrocution.
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Momentum In terms of an equation, the momentum of an object is equal to the mass of the object times the velocity of the object. Momentum = mass • velocity In physics, the symbol for the quantity momentum is the lower case p. Thus, the above equation can be rewritten as p = m • v where m is the mass and v is the velocity. The equation illustrates that momentum is directly proportional to an object's mass and directly proportional to the object's velocity. The units for momentum would be mass units times velocity units. The standard metric unit of momentum is the kg•m/s.
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How to Calculate Momentum The momentum p of an object of mass m and velocity v is defined according to the following relationship: p = mv. Notice that momentum, like velocity, is a vector with both magnitude and direction. As the mass or velocity of an object increase, so does the momentum.
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- 1 Momentum can be calculated by multiplying the mass of an object by its forward velocity. (mv = kg*m/s) 2  Mass and velocity are both directly proportional to the momentum.  If you increase either mass or velocity, the momentum of the object increases proportionally.
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- Momentum is a measure of ____. a. how hard it is to stop an object b. the amount of matter in an object c. the tendency of an object to change its motion d. the amount of force acting on an object.
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momentum : the strength or force that something has when it is moving: the strength or force that allows something to continue or to grow stronger or faster as time passes. physics: the property that a moving object has due to its mass and its motion
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Angular momentum Angular momentum is a vector quantity (more precisely, a pseudovector) that represents the product of a body's rotational inertia and rotational velocity about a particular axis.
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- Momentum is a quantity that describes both the mass and the velocity of an object. To find out the momentum of a given object, multiply the object's mass (kg) by its velocity … (m/s).
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Understanding Momentum in Physics Answer: Momentum is a derived quantity, calculated by multiplying the mass, m (a scalar quantity) times velocity, v (a vector quantity). This means that the momentum has a direction and that direction is always the same direction as the velocity of an object's motion. The variable used to represent momentum is p.
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- Therefore, momentum depends upon the variables known as mass and velocity. The equation that represents this concept is written: momentum = mass x velocity. And because physics uses the symbol 'p' to indicate quantity momentum, the equation can be rewritten as: p = m'xv; where,m' = mass and v=velocity.
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What Is the Difference Between Relative and Absolute Age? Inertia is a scalar, something that only has a magnitude, and is defined as the resistance of an object to its state of motion, which also includes the state of rest. An object's mass is a measure of its inertia. Momentum is a vector, something that has a magnitude and direction.
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Mass The rest mass of a body is also related to its energy E and the magnitude of its momentum p by the relativistic energy-momentum equation : So long as the system is closed with respect to mass and energy, both kinds of mass are conserved in any given frame of reference.
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Momentum â Physics An object has more momentum if it is bigger, or if it is going faster-momentum is equal to mass times velocity (speed). So if a car (something with a lot of mass) is rolling down the street towards you, it's hard to stop it even if it is going pretty slowly.
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- Momentum = mass x velocity, so logically, the unit is kg x meter / second.
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Momentum All objects have mass; so if an object is moving, then it has momentum - it has its mass in motion. The amount of momentum that an object has is dependent upon two variables: how much stuff is moving and how fast the stuff is moving. Momentum depends upon the variables mass and velocity.
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Angular momentum The definition of angular momentum for a point particle is a pseudovector r×p, the cross product of the particle's position vector r (relative to some origin) and its momentum vector p = mv. This definition can be applied to each point in continua like solids or fluids, or physical fields.