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Water skiing is a water skier stepping on a specially made water ski, by the power boat to pull a rope, the rope end of the water skier is dragged on the water to slide, participants should be equipped with speedboats, water skis, water ropes, handles, life jackets and gloves, etc., the speed boat is mostly made of glass fiber reinforced plastic, about five meters long, the engine is more than 65 horsepower.
Water skier.
The reason why water skiers don't sink on skateboards.
When you see a water skier gliding fast on the water, have you ever wondered why a water skier doesn't sink while standing on a skateboard?
When you see a water skier gliding fast on the water, have you ever wondered why a water skier doesn't sink while standing on a skateboard?
The reason is on this little skateboard. You see, when water skiers, they always lean back and push their feet forward to make the skateboard have an angle between the board and the water. When the yacht in front of you is towing the athlete on a leash, the athlete exerts a diagonal downward force on the surface of the water through the skateboard.
Moreover, the greater the traction force of the yacht on the athlete, the greater this force exerted by the athlete on the surface of the water. Because water is not easily compressed, Newton's third law (the law of action and reaction) states that the surface of the water will in turn have an oblique upward reaction force on the athlete through the skateboard. When the vertical component of this reaction force is equal to the athlete's gravitational force, the athlete does not sink.
As a result, water skiers can glide quickly across the water by relying on skill and controlling the angle of incline of the slideboard under their feet.
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Because skateboarding generates buoyancy during movement, the speed of the skateboard is high, and the buoyancy is also large, so the athlete does not sink.
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According to the principle of action and reaction force, the water surface will pass through the skateboard to produce an oblique upward reaction force on the athlete, and it is this reaction force that supports the athlete from sinking.
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Because the surface area of the skateboard is large, it creates a certain buoyancy, so the person does not sink.
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The surface area is large, and the buoyancy of the water on the skateboard is greater than the gravity of a person, so it will not sink.
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Due to the force of the skateboard, the skateboard has buoyancy on the athlete, and when the speed reaches a certain speed, the buoyancy force becomes greater than the gravitational force of the athlete.
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I'm a physics guy, when a water skier is hiking, he always leans back and pushes the skateboard hard with both feet to make the skateboard and the water surface.
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This can be said in terms of physics, the greater the traction force of the yacht on the athlete, the greater the force exerted by the athlete on the water surface.
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Water skiing is the sport of water skiing by the power of a water skier stepping on a specially made water ski.
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The sports garden has good physique, and we should learn from them
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Water skiing is when a water skier steps on a specially made water ski sedan board with a rope on which the sail is slender, and the water skier at the end of the rope is dragged on the water. Participants should be equipped with speedboats, wakeboards, water ropes, handlebars, life jackets and gloves. Most of the yachts are made of fiberglass-reinforced plastic, which is about five Russian feet long, and the engine has more than 65 horsepower.
Reasons why water skiers won't sink on a skateboard When you see a water skier sliding fast on the water with wind and waves, have you ever wondered why a water skier won't sink while standing on a skateboard? Have you ever wondered why water skiers don't sink when standing on a skateboard? The reason for this is these little skateboards.
You see, water skiers are skiing with their bodies leaning back and pushing their heels forward so that the skateboard is at an angle to the water. While the yacht in front is towing the athlete on a leash, the athlete exerts a diagonal downward force to the surface of the water through the skateboard. Moreover, the more traction the yacht has on the athlete, the more thrust the athlete will have on the water.
Because water is not easily compressed, according to Newton's third law (the law of action and reaction), water will in turn have an oblique upward reaction force on the athlete through the skateboard. When this force is equal to a three-dimensional component, the athlete does not sink. As a result, water skiers only need to rely on skill to control the angle of inclination of the foot slide to quickly skate the dynamic sail.
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When you step on the skateboard, the ball starts moving, and because the ball has its own inertia, it will keep rolling until it is stopped by an external force.
Any object has inertia at all times, and it has to maintain its original state of motion.
Definition of inertia: We call the property of an object in a constant state of motion inertia. Inertia represents how easy it is for an object to change its state of motion.
The magnitude of inertia is only related to the mass of the object. It is relatively difficult to change the motion state of an object with a large mass, that is, it has a large inertia; The motion state of an object with a small mass is relatively easy to change, that is, the inertia is small.
Attention to inertia knowledge points: 1. Inertia is not the same as the law of inertia. Inertia is the property of the object itself, while the law of inertia talks about the relationship between motion and force (force is not what maintains the motion of an object, force is what changes the motion of an object).
2. Inertia is an inherent property of an object, and it cannot be said that "inertia is obtained" due to the action of inertia. The correct one is "with inertia".
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Summary. Inertia is a property, not a force, inertia is the property of an object to maintain its original state of motion, and people originally slid forward, because of inertia, they will continue to slide forward.
Force is what changes the state of motion of an object. The person was originally stationary after the movement, and the state of motion changed, which is the effect of the force. Deceleration, on the other hand, is the effect of receiving frictional force that is opposite to the direction of motion.
The skateboard continues to move forward, but the person can still fall back onto the skateboard, why can the person fall back on the skateboard again?
Inertia is a property, not a force, inertia is the property of an object to maintain its original state of motion, and people originally slid forward, because of inertia, they will continue to slide forward. Force is what changes the state of motion of an object. The person was originally stationary after the movement, and the state of motion changed, which is the effect of the force.
Deceleration, on the other hand, is the effect of receiving frictional force that is opposite to the direction of motion.
I hope to give a thumbs up.
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We've all probably wondered why skaters don't sink when they're on a skateboard when they're gliding fast on the water.
The reason is on this little skateboard。You see, when skaters are skiing, they always lean back and push their feet forward so that the skateboard is at an angle to the water. When the yacht in front of you drags the athlete with a rope, the athlete exerts a downward force to the surface of the water through the skateboard.
In addition, the greater the traction of the yacht on the athlete, the greater the force of the athlete on the water. Since water is not easily compressed, according to Newton's third law (law of action and reaction force), the water surface will create an oblique upward reaction force on the athlete through the skateboard, and the athlete will not sink when the vertical component of the reaction force is equal to the athlete's gravitational force. As a result, skiers can glide quickly on the water as long as they rely on skill to control the angle of incline of the board under their feet.
The reason why a skater can't sink is the small skateboard under his feet when the skater is skiingThey always lean back and push their feet forward so that the skateboard is at an angle to the water, and when the yacht in front of them drags the athlete with a rope, the athlete exerts a downward force on the water through the skateboard. In addition, the more traction the yacht has on the athlete, the more force the athlete will exert on the water. Since water is not easily compressed, Newton's third law (the law of force and reaction) states that the surface of the water will create an oblique upward reaction force on the athlete through the skateboard.
When the vertical component of the reaction force is equal to the gravitational force of the athleteAthletes do not sink. As a result, skiers can glide quickly on the water as long as they rely on skill to control the angle of incline of the board under their feet.
So, it's easy to explain why a water skier doesn't sink into the water, and the reason for the anti-gravity force is that the water skier can glide on the surface of the water without sinking into the water.
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Because they are equipped with equipment that does not sink into the water, so they can become water skiers.
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Because skiers master the technique of water skiing, they do not sink into the water.
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This is because they have a lot of training in their daily lives. So it will not sink into the water.
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Water skiers are professionally trained and will certainly not sink into the water.
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Because paddlers are professionally trained. There will be no such low-level mistakes.
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Because they have professional skills that can maintain a good balance on the water.
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Because water skiers have been training for a long time and have mastered the method.
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They have a great grasp of themselves and know how to harness the power of water.
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Because the wakeboards under their feet are buoyant, they don't sink into the water.
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