# Does Acceleration Affect Momentum?

## What factors affect momentum?

What two factors affect an object’s momentum.

Momentum is affected by the mass of the object and its velocity (or speed).

Momentum is mass in motion!.

## Does acceleration increase with velocity?

Sure, as long as acceleration is positive, velocity increases, even if acceleration is decreasing (as long as it doesn’t reach zero). Likewise, as long as acceleration is negative, velocity decreases even if acceleration is increasing.

## Does Momentum have direction?

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.

## Is momentum dependent on inertia?

Whereas momentum, p, is directly proportional to inertia, that means how much the body oppose the external that is what we called inertia, the more will be momentum.

## Does mass affect acceleration?

Increasing force tends to increase acceleration while increasing mass tends to decrease acceleration. Thus, the greater force on more massive objects is offset by the inverse influence of greater mass. Subsequently, all objects free fall at the same rate of acceleration, regardless of their mass.

## What happens when acceleration increases?

As we increase the force on an object the acceleration increases proportionally. Since the mass does not change as the acceleration increases, we can say that force is equal to acceleration. Therefore, if you double the force you double the acceleration. … Therefore, mass is inversely proportional to acceleration.

## Is momentum equal to force?

Momentum (P) is equal to mass (M) times velocity (v). But there are other ways to think about momentum! Force (F) is equal to the change in momentum (ΔP) over the change in time (Δt). And the change in momentum (ΔP) is also equal to the impulse (J).

## What is a positive acceleration?

A positive acceleration means an increase in velocity with time. negative acceleration means the speed reduces with time. its a retardation. If the speed is increasing, the car has positive acceleration. When the car slows down, the speed decreases.

## Is momentum always conserved?

Collisions. In collisions between two isolated objects Newton’s third law implies that momentum is always conserved. … In collisions between two isolated objects momentum is always conserved. Kinetic energy is only conserved in elastic collisions.

## Is momentum is another term for acceleration?

False. Explanation: Acceleration is the rate of change in velocity. Momentum is the mass times the velocity.

## How do you calculate momentum force?

They are related by the fact that force is the rate at which momentum changes with respect to time (F = dp/dt). Note that if p = mv and m is constant, then F = dp/dt = m*dv/dt = ma.

## How is momentum different from inertia?

Inertia is the resistance offered by a body to the motion whereas momentum is the tendency of a body to continue moving.

## How is acceleration similar to velocity and momentum?

Velocity and Momentum In Newton’s second law, acceleration multiplied by mass gives force, whereas when velocity is multiplied by mass, this gives the momentum.

## What is relation between force and momentum?

Force is a measure of the change of momentum over time. It can be written as F = mass x change in velocity / time. In practical terms, the momentum of an object increases when a force is acting upon it, because the force is causing it to accelerate, and to have an increase in velocity.

## What happens when momentum increases?

Inertia is the property of mass that resists change. … Mass and velocity are both directly proportional to the momentum. If you increase either mass or velocity, the momentum of the object increases proportionally.

## Can you have negative momentum?

Momentum can be negative. Momentum is a vector quantity, meaning it has both magnitude and direction.

## Under what two conditions is momentum conserved?

A system must meet two requirements for its momentum to be conserved: The mass of the system must remain constant during the interaction.As the objects interact (apply forces on each other), they may transfer mass from one to another; but any mass one object gains is balanced by the loss of that mass from another.

## How does momentum relate to acceleration?

Momentum Conservation and Newton’s Laws Recall that acceleration is rate of change of velocity, so we can rewrite the Second Law: … rate of change of momentum = mass x rate of change of velocity. This means that Newton’s Second Law can be rewritten: force = rate of change of momentum.

## Does momentum depend on acceleration?

Acceleration depends on velocity change and the velocity change is greatest in case A (as stated above). … Momentum change depends on velocity change and the velocity change is greatest in case A (as stated above).

## What happens when acceleration is zero?

When acceleration is zero (that is, a = dv/dt = 0), rate of change of velocity is zero. That is, acceleration is zero when the velocity of the object is constant. Motion graphs represent the variations in distance, velocity and acceleration with time.

## Which object has the greatest acceleration?

Object C has the greatest acceleration. It is the only object with an acceleration. Accelerated motion on a p-t graph is represented by a curved line.