Final answer:
In a collision between a light hydrogen molecule and a heavy water molecule where they bounce off each other, the linear momentum change for the hydrogen molecule is smaller, the impulse applied to the hydrogen molecule is less, and the impulse applied to the hydrogen molecule is equal in magnitude to the impulse applied to the water.
Step-by-step explanation:
In the given situation where a light hydrogen molecule collides with a heavy water molecule and the two particles bounce off each other, the following statements are true:
- The linear momentum change for the hydrogen molecule is smaller than the water molecule. This is because the hydrogen molecule has less mass compared to the water molecule, so its momentum change will be smaller.
- The impulse applied to the hydrogen molecule is less than the impulse applied to the water. Since impulse is equal to the change in momentum, and the hydrogen molecule has a smaller change in momentum, its impulse will also be smaller.
- The impulse applied to the hydrogen molecule is equal in magnitude to the impulse applied to the water. Impulse depends on the change in momentum, and although the hydrogen molecule has a smaller change in momentum, it still has the same magnitude of impulse as the water molecule.