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A pendulum set in motion eventually stops because?

1). Air resistance 2). Friction in the pivot. These two effects rob energy from the pendulum. Without air resistance or friction in the pivot, a pendulum, once set in motion, would not stop.


What are the 2 forces that oppose motion?

The two forces that oppose motion are friction and air resistance. Friction is the force that acts opposite to the direction of motion when two surfaces are in contact, while air resistance is the force that opposes an object's motion through the air.


How does the flow of air reduce friction of the hovercraft in motion?

How does the flow of air reduce friction of the hovercraft in motion?


What are the two external forces?

The two external forces are friction and air resistance. Friction is the force opposing motion when two surfaces are in contact, while air resistance is the force acting in the opposite direction to an object's motion as it moves through the air.


What two things effect air pressure?

the two things that effect air pressure is force and area


Which two forces affect the motion of a projectile?

The two forces that affect the motion of a projectile are gravity and air resistance. Gravity acts to pull the object downward, influencing its vertical motion, while air resistance affects the projectile's horizontal motion by slowing it down as it travels through the air.


What two things causes projectile motion?

The two things that cause projectile motion are gravity, which acts vertically, and an initial horizontal velocity. These two factors combined result in the curved path followed by a projectile.


What two forces act on a projectile in motion?

The two forces acting on a projectile in motion are gravity, which always acts downward, and air resistance, which opposes the projectile's motion through the air. Gravity causes the projectile to follow a curved path, while air resistance slows down its movement.


What are two forces that resist the forward motion of a bus?

Two forces that resist the forward motion of a bus are air resistance (drag) acting in the opposite direction of movement and friction between the tires and the road surface.


What are two things that have energy in?

Light and motion are examples of things that have energy. Light carries radiant energy, while motion is a form of kinetic energy.


What will slow down two things that are touching each other?

motion


What two things change when an objects in motion?

horizontal and vertical position