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  • Is the C-rating important for flying FPV drones with LiPo batteries?

    Yes, the C-rating is important for flying FPV drones with LiPo batteries. The C-rating indicates the maximum continuous discharge rate of the battery, which is crucial for providing the necessary power to the drone's motors during flight. Choosing a LiPo battery with a sufficient C-rating ensures that the battery can deliver the required current without being overtaxed, which can lead to voltage sag and reduced performance. Therefore, it is important to consider the C-rating when selecting a LiPo battery for FPV drone flying.

  • How does magnetic force affect small parts?

    Magnetic force can have a significant impact on small parts, especially those made of ferromagnetic materials like iron or steel. When exposed to a magnetic field, these small parts can be attracted or repelled, leading to movement or alignment. This can be useful in applications such as magnetic storage devices or sensors. However, excessive magnetic force can also cause small parts to stick together or interfere with their intended function. It is important to carefully control and manage magnetic forces when working with small parts to avoid any unwanted effects.

  • Why is centrifugal force a fictitious force and centripetal force a real force?

    Centrifugal force is considered a fictitious force because it only appears to act on objects in a rotating reference frame, such as a spinning carousel or a turning car. In reality, the object is moving in a straight line, but it appears to be pushed away from the center of rotation due to inertia. On the other hand, centripetal force is a real force that acts towards the center of rotation, keeping an object moving in a circular path. This force is necessary to maintain the object's curved motion and prevent it from moving in a straight line.

  • Which force?

    The force of gravity is the fundamental force that governs the motion of objects in the universe. It is responsible for keeping planets in orbit around the sun, causing objects to fall to the ground, and creating tides on Earth. Gravity is a universal force that acts between all objects with mass, and its strength depends on the mass of the objects and the distance between them.

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  • Why is centrifugal force a fictitious force and centripetal force a real one?

    Centrifugal force is considered a fictitious force because it only appears to act on objects in a rotating reference frame, such as a spinning carousel or a turning car. In reality, the object is moving in a straight line, but it appears to be pushed away from the center due to the rotation. On the other hand, centripetal force is a real force that acts towards the center of rotation, keeping an object moving in a circular path. This force is necessary to maintain the object's curved motion and prevent it from moving in a straight line.

  • Which force is responsible for the centripetal force?

    The centripetal force is responsible for keeping an object moving in a circular path. This force is provided by another force acting towards the center of the circle, such as tension in a string, gravitational force, or friction. Without this centripetal force, the object would move in a straight line tangent to the circle.

  • Which of these forces has nothing to do with physical forces: lifting force, frictional force, tension force, thrust force? Why?

    Tension force has nothing to do with physical forces. Tension force is a force that is transmitted through a string, rope, cable, or wire when it is pulled tight by forces acting from opposite ends. It is a result of the electromagnetic forces between the atoms and molecules in the material. Therefore, tension force is not a physical force like lifting force, frictional force, or thrust force, which are related to the interaction of objects in the physical world.

  • What is the difference between the force of gravity, the force of acceleration, the weight force, the gravitational force, and the force of gravity by definition?

    The force of gravity is the force of attraction between two objects due to their mass. The force of acceleration is the force that causes an object to change its speed or direction. Weight force is the force exerted on an object due to gravity, and it is equal to the mass of the object multiplied by the acceleration due to gravity. Gravitational force is the force of attraction between two objects with mass, and it is proportional to the product of their masses and inversely proportional to the square of the distance between them. The force of gravity by definition is the force of attraction between two objects with mass, and it is responsible for the phenomenon of gravity.

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