think the answer is the word in your herat
Pulley
The resistance force is the opposing force a machine must overcome to move an object over a distance. The work done by the machine is the product of the force applied and the distance over which the object is moved.
The two things are momentum and acceleration when the effort force is applied to a machine
When a machine changes the size of force, it does so by altering the amount of effort required to overcome a resistance. This means that the machine adjusts the force needed to achieve a desired outcome or output. In essence, the force exerted by the machine must be sufficient to overcome any resistance in order to perform work effectively.
The weight of an object that a machine moves is determined by the force of gravity acting on the object. The resistance to movement that a machine must overcome is referred to as friction, which is the force that opposes motion between two surfaces in contact with each other.
gravity
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While on a moving swing, you must overcome air resistance, the force that opposes the motion of the swing through the air. Additionally, you must overcome friction in the pivot points of the swing that can slow down your movement. Finally, you must generate enough force with your body to maintain the swinging motion against the gravitational force pulling you downward.
To give a machine a mechanical advantage greater than one, the effort force must be increased relative to the resistance force. This can be achieved by using a longer lever arm, applying a greater force, or utilizing a different type of simple machine that multiplies force, such as a pulley system.
To overcome the inertia of an object at rest and start it moving, you need to apply a force to overcome the object's initial resistance to being put into motion. This force must be greater than the force of friction or other resistive forces acting on the object. Once this force is applied, the object will accelerate and start moving.
The force applied by a machine to overcome resistance due to gravity or friction is known as the applied force. Applied force is the amount of force needed to move an object against a resisting force, such as the force of gravity or friction. This force is usually measured in Newtons (N). When an object is stationary, the applied force is equal to the resisting force. When an object is moving, the applied force must be greater than the resisting force in order to maintain the object's motion. If the applied force is too small, the object will slow down and eventually stop. If the applied force is too great, the object may accelerate or move too quickly.In order to determine the applied force, the resisting force must first be calculated. This can be done by multiplying the mass of the object by the acceleration due to gravity. The resisting force due to friction can be calculated by multiplying the normal force of the object by the coefficient of friction between the object and the surface it is in contact with.
Friction. Specifically, static friction. After the object begins to move, it will still be necessary to overcome rolling or sliding friction to keep it in motion.