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What force resists motion when the surface of one object moves against another?
Friction is the force that resists motion when the surface of one object moves against another. It occurs due to the interactions between atoms and molecules on the surfaces of the two objects.
What is surface drag?
Surface drag is the force exerted on an object as it moves through a fluid, such as air or water. It is caused by friction between the object's surface and the fluid, slowing down the object's motion. Surface drag is an important factor to consider in fields such as aerodynamics, ship design, and sports.
What is the difference between rolling an slipping motion?
rolling motion occurs when a round surface (cylinder, wheel, ball) is rotating as it moves in a given direction across a surfaceslipping motion occurs when a round surface (cylinder, wheel, ball) is not rotating but sliding as it moves in a given direction across a surface
What is friction between a surface and air?
Friction between a surface and air happens when the surface moves through air, causing air resistance. This frictional force opposes the motion of the object through the air and acts in the opposite direction. It ultimately slows down the object's movement.
What brings force to a stop?
Friction is the force that can bring an object to a stop by acting in the opposite direction of the object's motion. When an object moves against a surface, such as the ground or air, the friction between the object and the surface can gradually slow down and eventually stop the object's motion.
What makes a shadow?
either the light source moves, or the object casting the shadow moves, or the surface that the shadow is projected against moves.
The force that opposes the motion of one surface as it moves across another surface?
The force that opposes the motion of one surface as it moves across another surface is called friction. Friction occurs due to the interaction between the molecules of the two surfaces in contact. It acts in the opposite direction to the motion of the object.
What makes a shadow move?
either the light source moves, or the object casting the shadow moves, or the surface that the shadow is projected against moves.
What happens to the shadow when the object moves closer to the light source?
When the object moves closer to the light source, the shadow becomes smaller and more defined. This is because there is less distance for the light to travel between the object and the surface where the shadow is cast. As a result, the shadow appears sharper and its size decreases.
An object with a large surface area has what air resistance?
An object with a large surface area experiences greater air resistance because there is more surface for the air to push against as the object moves. This can slow down the object's motion more significantly compared to an object with a smaller surface area.
Is friction the speed of an object?
Friction is a force that resists the motion of an object as it moves across a surface. It is not the speed of an object, but rather a force that acts opposite to the direction of motion, slowing down the object.
How is surface area related to air resistance?
Surface area is directly proportional to air resistance. The larger the surface area of an object, the greater the air resistance it experiences as it moves through the air. This is because a larger surface area creates more friction between the object and the air particles, slowing down its movement.
