* Work is defined as the force applied multiplied by the distance the object moves in the direction of the force.
Let's break it down:
* Force: A push or pull on an object.
* Distance: How far the object moves.
* Direction: The force needs to be in the same direction as the movement for work to be done.
Examples:
* Holding a heavy weight: You exert a large upward force to counteract gravity, but since the weight isn't moving, no work is done.
* Pushing against a wall: You apply a strong force, but the wall doesn't budge, so no work is done.
* Standing still: You exert a force against the ground to support your weight, but since you aren't moving, no work is done.
Key Takeaway: Work is about *change*. If there's no change in an object's position, no matter how much force you apply, no work is done.