Table of Contents
What exactly is described by momentum?
Momentum can be defined as “mass in motion.” All objects have mass; so if an object is moving, then it has momentum – it has its mass in motion. In terms of an equation, the momentum of an object is equal to the mass of the object times the velocity of the object.
What does the momentum tell you?
Momentum is the measure of motion. So, it is a measure of how much stuff is moving, and how fast that stuff is moving.
What is the condition of momentum?
The law of momentum conservation can be stated as follows. For a collision occurring between object 1 and object 2 in an isolated system, the total momentum of the two objects before the collision is equal to the total momentum of the two objects after the collision.
Which of the following is the correct description of momentum?
The correct ‘description of momentum’ is the product of mass and velocity. Explanation: Momentum can be stated as the ‘mass in the motion’. All of the objects have a mass.
What is a real world example of momentum?
A four-wheeler moving at a relatively fast velocity has a smaller momentum than the semi-truck because of its small mass and will stop much faster. 3. A bullet, although small in mass, has a large momentum because of an extremely large velocity.
What is the momentum principle?
First, the momentum principle says that a net force changes the momentum of an object where the momentum is the product of mass and velocity.
What is momentum Class 9 answer?
Complete answer: Momentum is the measurable quantity as the object is moving and has mass and so it has the momentum. Momentum is defined as the mass (m) times the velocity (v). If an object is steady so its velocity is zero resulting in zero momentum.
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Which is the best dictionary definition of momentum?
English Language Learners Definition of 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. momentum.
What happens if an object does not have momentum?
If an object has momentum, then it must also have mechanical energy. If an object does not have momentum, then it definitely does not have mechanical energy either. Object A has more momentum than object B. Therefore, object A will also have more kinetic energy. Two objects of varying mass have the same momentum.