Using what you know about friction and other forces, explain the effect of the variable you tested on braking distance.

The braking distance of a vehicle is influenced by several factors, including friction and other forces. Here's a step-by-step explanation:

1. Friction: This is the primary force that affects braking distance. When brakes are applied, they create friction with the vehicle's tires, which slows down the vehicle. The amount of friction generated depends on the type of surface the vehicle is moving on. For instance, a wet or icy road will have less friction than a dry one, increasing the braking distance.

2. Speed: The faster a vehicle is moving, the longer it will take to stop. This is because the kinetic energy of the vehicle (which is proportional to the square of its speed) needs to be dissipated through the brakes, which takes longer the more energy there is.

3. Mass: The heavier the vehicle, the longer it will take to stop. This is because a heavier vehicle has more momentum, which needs to be overcome by the braking force.

4. Brake Efficiency: The condition and quality of the brakes themselves also play a role. Worn out or poor-quality brakes will not generate as much friction, increasing the braking distance.

5. Tire Condition: The condition of the tires can also affect braking distance. Worn out tires with less tread will not grip the road