How can Newton’s laws explain why the brain is in danger of injury when there is impact to the head?(1 point)%0D%0AResponses%0D%0A%0D%0AThe brain moves inside the skull with a force equal and opposite to that of the impact. %0D%0AThe brain moves inside the skull with a force equal and opposite to that of the impact. %0D%0A%0D%0AThe brain is fixed in one place inside the skull and cannot move away from the impact. %0D%0AThe brain is fixed in one place inside the skull and cannot move away from the impact. %0D%0A%0D%0AThe blood vessels of the brain expand, so more blood flows to the brain. %0D%0AThe blood vessels of the brain expand, so more blood flows to the brain. %0D%0A%0D%0AThe blood vessels of the brain shrink, so less blood flows to the brain.
The brain moves inside the skull with a force equal and opposite to that of the impact.
According to Newton's laws of motion, an object will stay at rest or continue moving with a constant velocity unless acted upon by an external force. When there is an impact to the head, Newton's third law comes into play. The impact applies a force on the head, causing the head to exert an equal and opposite force on the brain inside the skull.
This means that the brain moves inside the skull with a force equal and opposite to that of the impact. However, unlike other parts of the body, the brain is fixed in place and cannot move away from the impact. As a result, the force exerted on the brain can cause it to collide with the skull, potentially leading to injury.
It is important to note that the brain is a delicate organ, and even relatively minor impacts can still cause significant damage. This is due to the brain's soft and vulnerable nature, making it susceptible to injury even with relatively small forces.
In summary, Newton's laws of motion can help explain why the brain is in danger of injury when there is an impact to the head. The brain moves inside the skull with a force equal and opposite to that of the impact, and its fixed position inside the skull prevents it from moving away, increasing the risk of injury.
The correct answer is: "The brain moves inside the skull with a force equal and opposite to that of the impact."
Newton's first law of motion states that an object in motion will remain in motion with the same speed and in the same direction unless acted upon by an external force. Similarly, an object at rest will remain at rest unless acted upon by an external force. This law explains how inertia, the tendency of an object to resist changes in its motion, is related to the movement of the brain during an impact.
When there is an impact to the head, such as during a collision or a fall, the force of the impact causes the head to come to a sudden stop. However, since the brain is not directly attached to the skull, it continues to move forward due to its own inertia. As a result, the brain moves inside the skull, exerting a force equal and opposite to that of the impact.
This movement of the brain inside the skull can cause the brain to collide with the hard bony surfaces of the skull, leading to potential injury. The brain tissue can be damaged or bruised due to the forceful impact, resulting in a concussion or even more severe injuries.
Understanding Newton's laws of motion helps to explain why the brain is in danger of injury when there is an impact to the head. In this case, the brain's inertia and the external force exerted on it play a crucial role in comprehending the potential risks and consequences of head impacts.