QUESTION IMAGE
Question
- ¿cuál es la mejor definición de trabajo en física?
la fuerza aplicada sin importar si hay movimiento
la energía que se crea cuando empujas fuerte
el producto de fuerza y distancia cuando hay movimiento en la dirección de la fuerza
el tiempo que tardas en mover un objeto
Brief Explanations
To determine the best definition of "work" in physics, we analyze each option:
- The first option is incorrect because work requires motion in the direction of the force (just applying force without motion doesn't do work).
- The second option is wrong as work is not about "creating energy" or just pushing hard; it's about force and displacement in the force's direction.
- The third option matches the physics definition of work: \( W = F \cdot d \) (where \( W \) is work, \( F \) is force, and \( d \) is displacement) when the displacement is in the direction of the force.
- The fourth option is incorrect because work is not related to the time taken to move an object (that relates to power, not work).
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C. El producto de fuerza y distancia cuando hay movimiento en la dirección de la fuerza