Explain how Newton’s 1st law of motion applies to a car driving trough a town short

3 answers

Newton's 1st law of motion, also known as the law of inertia, states that an object at rest will remain at rest, and an object in motion will remain in motion at a constant velocity unless acted upon by an external force.

In the case of a car driving through a town, this law applies in several ways:

1. Initially, when the car is at rest, it will remain at rest until an external force, such as pressing the accelerator pedal, is applied to overcome the static inertia and set the car in motion.

2. Once the car is in motion, according to Newton's 1st law, it will continue moving at a constant velocity in a straight line unless acted upon by external forces. This means that unless the driver applies the brakes, the car will keep rolling at a consistent speed.

3. However, as the car drives through the town, various external forces come into play that can affect its motion. For instance, when the driver applies the brakes, the car decelerates due to the external friction forces between the brake pads and the car's wheels. This decelerating force counters the car's forward motion and eventually brings it to a stop.

4. Additionally, as the car drives on uneven surfaces or encounters obstacles, bumps, or potholes, the car might experience external forces that cause it to change direction or experience jolts and vibrations. These external forces can disrupt the car's forward motion as per the law of inertia.

Overall, Newton's 1st law of motion helps us understand the behavior of a car driving through a town. The car tends to maintain its state of motion until acted upon by external forces, such as applying the brakes or encountering uneven terrain, which can alter its motion or bring it to a halt.
short form
Newton's 1st law of motion states that an object will remain at rest or in motion at a constant velocity unless acted upon by an external force. When a car is driving through a town, it will stay in motion unless external forces like pressing the brakes or encountering obstacles come into play. The car's motion can be affected by friction and changes in direction due to uneven surfaces.