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What affect momentum?
force and acceleration
The change in an object velocity?
The change in an object's velocity is determined by its acceleration. If the object's acceleration is positive, its velocity increases; if it is negative, the velocity decreases. The larger the acceleration, the quicker the change in velocity will be.
Why does gravity change velocity?
Gravity changes velocity because it accelerates objects towards the Earth at a rate of 9.81 m/s^2. As objects fall, their velocity increases due to this gravitational acceleration. Conversely, when objects move against gravity, such as when thrown upwards, gravity decreases their velocity until they eventually stop and fall back down.
How do unbalanced forces affect objects?
An unbalanced force will cause acceleration in the direction of the force.
What is the relationship between the mass and velocity of an object in uniform acceleration?
The relationship between the mass and velocity of an object in uniform acceleration is that the mass of the object does not directly influence its acceleration, but it does affect the force required to produce that acceleration. In other words, a more massive object will require a greater force to accelerate it to a given velocity compared to a less massive object. However, once the force is applied, both objects will accelerate at the same rate, assuming no other external forces are present.
What are two ways to increase the magnitude of an objects acceleration?
To increase the magnitude of an object's acceleration, you can either increase the force applied to the object or decrease the object's mass. Both of these factors affect the rate at which an object's velocity changes, leading to a greater acceleration.
What causes falling objects to reach top velocity?
Falling objects reach top velocity due to the acceleration of gravity pulling them downwards. As the object falls, the force of gravity causes it to accelerate until air resistance (or another opposing force) balances out the acceleration, leading to a constant velocity known as terminal velocity.
How unbalanced forces change the velocity and acceleration of objects by completing the cause-and-effect graphic?
An unbalanced force causes a change in velocity by accelerating an object in the direction of the force. This acceleration is directly proportional to the magnitude of the force and inversely proportional to the mass of the object. In this cause-and-effect relationship, the force is the cause, leading to the effect of acceleration and a change in velocity of the object.
How if force related to velocity and acceleration?
Force is related to velocity through Newton's second law, which states that force is directly proportional to the acceleration of an object. Mathematically, force (F) = mass (m) x acceleration (a). Acceleration is directly related to velocity, as a change in velocity over time results in acceleration. Therefore, force can indirectly be related to velocity through its influence on acceleration.
Does mass and velocity equal force?
No, mass and velocity do not equal force. Force is the product of mass and acceleration, not velocity. The equation for force is F = ma, where F is the force, m is the mass, and a is the acceleration.
What is the force of acceleration?
The force of acceleration is the force that causes an object to change its velocity or speed. It is calculated using Newton's second law of motion, which states that force is equal to mass multiplied by acceleration (F = ma). The greater the force of acceleration applied to an object, the greater the change in its velocity.
Why is acceleration a factor in force and not velocity?
Acceleration is a factor in force because force is defined as the rate of change of momentum, which involves mass and acceleration. Velocity is the rate of change of position, and on its own does not impact force in the same way acceleration does. Acceleration directly affects the change in an object's velocity, which in turn influences the force required to produce that change.
