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Friction occurs between the athlete's feet and the ground during the takeoff and landing phases of the long jump. This friction helps generate the necessary force for jumping and assists in decelerating upon landing. Additionally, friction may also occur between the athlete's body and the air during the jump itself.
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Where does the friction occur in long jump?
Friction occurs between the athlete's feet and the takeoff board during the long jump. This friction allows the athlete to push off with force to propel themselves forward into the jump. Additionally, there is also friction between the athlete's body and the air as they move through the jump.
Why is friction important in the long jump?
Friction between the athlete's feet and the ground is important in the long jump as it allows them to push off with more force, generating greater speed and distance. It also helps in maintaining stability during takeoff and landing, preventing slipping or sliding. Finally, friction plays a role in the athlete's ability to control their movements and make adjustments mid-air for an optimal jump.
Can Friction occur in a vacuum?
No, friction cannot occur in a vacuum because friction is caused by the interaction between two surfaces when they are in contact. In a vacuum, there is no air or any other medium present for surfaces to interact with, so there is no friction.
Does friction acts only on rough surfaces?
No, friction can occur on both rough and smooth surfaces. The roughness of a surface can affect the amount of friction generated, but it is not a requirement for friction to occur. Friction is a force that resists the relative motion between two surfaces in contact.
Does friction only occur on earth?
Friction occurs between two surfaces in contact with each other. While friction is commonly experienced on Earth due to the presence of solid surfaces, it can also occur in other environments, such as in space where interactions between objects can create friction.
