Traditional Culture Encyclopedia - Photography major - As the picture shows, Xiaoming is traveling with his parents during the holiday. Do you think he should take the heavier camera when loading the heavier camera and lighter clothes into the suitcase?

As the picture shows, Xiaoming is traveling with his parents during the holiday. Do you think he should take the heavier camera when loading the heavier camera and lighter clothes into the suitcase?

As shown in the figure, the fulcrum, action point and direction of the power are certain, so the size of the power arm is certain. And because the resistance is certain, according to the balance condition of the lever, the smaller the resistance arm, the more labor-saving it is. Therefore, when placing heavy objects under the suitcase, the resistance arm is smaller and more labor-saving.

So the answer is: the second half; The resistance arm becomes smaller.