Answer:
A
Explanation:
this is because the law of reflection states that the angle of incidence equals to the angle of the reflection.
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In the formation of flat bones such as the skull the mandibles and the clavicles
Answer:
The input force that you use on an inclined plane is the force with which you push or pull an object. The output force is the force that you would need to lift the object without the inclined plane. This force is equal to the weight of the object.
Explanation:
It would last as long as the applied force continued, or until the accelerating object hit something.