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When an objects motion changes you know that the forces acting on it are?
Not balanced. The net force acting on the object is not zero.
What can the changes in a objects position tell you about the forces acting on the object?
Since any object's acceleration is proportional to the net force on the object, the object's motion will tell you about the net force on it, i.e., the vector sum of all forces acting on the object. However, you will not be able to tell anything about the individual forces unless there is only one.
Why does an object stay at rest unless a force acts on it?
An object at rest remains at rest due to inertia, which is the tendency of objects to resist changes in their motion. In the absence of an external force, there is no net force acting on the object to cause it to move.
What is the amount of gravity acting an objects mass?
The amount of gravity acting on an object is determined by its mass. The greater the mass of the object, the stronger the force of gravity acting on it. Gravity is a force that pulls objects towards each other, with the strength of the force depending on the masses of the objects and the distance between them.
What exactly changes an objects state of motion?
An object's state of motion changes when an unbalanced force is applied to it. This force can either speed up, slow down, or change the direction of the object's motion. This change in motion is described by Newton's laws of motion.
What are 3 ways that objects accelerate?
Due to a force acting on the object, such as gravity pulling an object downward. When the direction of the object's velocity changes, as in the case of circular motion. During collisions or interactions with other objects that transfer momentum to the object.
What are the factors that cause object to accelerate?
Objects accelerate due to the presence of a net force acting on them, as described by Newton's second law of motion (F = ma). This force can be caused by gravity, friction, or other interactions with their environment. Acceleration can also occur if the object's mass changes or if the force acting on it changes direction.
How does the size of an object impact the gravitational force acting upon it?
The gravitational force acting on an object is directly proportional to its mass. Therefore, the size of an object, which is related to its volume, can impact the gravitational force acting upon it. Larger objects with greater mass will experience a stronger gravitational force compared to smaller objects with less mass.
Is it true that the weight of an object changes if the force of gravity changes?
Yes, weight is directly proportional to the force of gravity acting on an object. If the force of gravity changes, the weight of the object will also change accordingly.
Why do objects accelerate as they fall to the ground?
Objects accelerate as they fall to the ground due to the force of gravity acting on them. As the object falls, the force of gravity causes it to increase in speed, resulting in acceleration. This acceleration is a result of the unbalanced force acting on the object.
What are unbalance forces?
Unbalanced forces occur when the net force acting on an object is not zero, causing the object to accelerate in the direction of the larger force. This can result in changes in the object's speed, direction, or both. Unbalanced forces are responsible for causing objects to move or change their motion.
What two things affect the gravitational force acting on an object?
The mass of the object that is exerting the force and the distance between the two objects.
