For your first car, you will need some essential accessories such as a car charger for your phone, a car phone mount for navigation, a first aid kit, a roadside emergency kit, and a car insurance and registration holder. Additionally, you may want to consider getting a car air freshener, a sunshade for the windshield, and a set of jumper cables for emergencies. These accessories will help you stay safe and organized while driving your first car. **

The car doesn't roll in first gear because first gear provides the highest amount of torque and power to the wheels, making it ideal for starting from a complete stop. The gear ratio in first gear is designed to provide maximum acceleration and pulling power, which prevents the car from rolling backwards on an incline or losing control when starting from a stop. Additionally, the engine braking effect in first gear helps to keep the car stationary when idling or at a stop. **

The car may jerk in first gear due to a few reasons. One common reason is that the driver may not be smoothly engaging the clutch and giving enough gas, causing the car to lurch forward. Another reason could be a problem with the transmission or clutch system, such as worn-out clutch plates or a malfunctioning transmission. Additionally, low transmission fluid levels or a dirty transmission filter can also cause jerking in first gear. It's important to have the car inspected by a mechanic to diagnose and fix the issue. **

When a car is in first gear and the clutch is engaged, the engine is connected to the transmission, which in turn is connected to the wheels. If the car is on a slope and the clutch is released without applying the gas, the force of gravity will cause the car to roll backwards. This happens because the engine's power is not enough to overcome the force of gravity on the slope, and the car begins to roll backwards. To prevent this, the driver must either apply the gas while releasing the clutch or engage the handbrake to keep the car from rolling backwards. **

To start the car in first gear, first make sure the car is in neutral and the parking brake is engaged. Then, depress the clutch pedal all the way to the floor with your left foot. Next, turn the ignition key to start the engine. Once the engine is running, slowly release the clutch pedal while gently pressing the gas pedal with your right foot to start moving the car in first gear. Remember to practice this in a safe and open area until you are comfortable with the process. **

The car may be rolling despite being in first gear because the clutch is not engaged properly. When the clutch is not fully engaged, the engine's power is not fully transmitted to the wheels, allowing the car to roll even when in gear. This could be due to a worn-out clutch or a problem with the clutch linkage. It is important to have the clutch system inspected and repaired by a qualified mechanic to ensure safe and proper operation of the vehicle. **

The first gear should be engaged when starting the car from a complete stop, such as when pulling away from a stop sign or traffic light. It provides the most power and torque to get the car moving from a standstill. Once the car is in motion, the driver can then shift to higher gears as the speed increases. **

Parking the car in first gear serves as an additional safety measure to prevent the car from rolling. When the car is parked on a slope, putting it in first gear can help prevent it from rolling downhill. This is especially important when the parking brake may not be sufficient to hold the car in place. Additionally, parking in first gear can also provide some extra security against theft, as it makes it more difficult for someone to push or tow the car away. **