If you have a dead asian hooker in the trunk and the police are chasing you... Very fast!
The answer is: speed of traffic
The answer is: speed of traffic
When entering a freeway you should always look and make sure that there is an opening for you to enter. You should watch the surrounding traffic.
about the same speed as freeway traffic
When merging onto a freeway, the driver entering the freeway is typically responsible for safely merging into traffic. It is their responsibility to yield to vehicles already on the freeway and adjust their speed to merge smoothly.
Increase speed to merge with the flow of traffic.
When entering a freeway, vehicles on the freeway generally have the right-of-way. Drivers merging onto the freeway are expected to yield to traffic already on the freeway, allowing them to continue without disruption. It's important for merging drivers to adjust their speed to safely enter the flow of traffic and ensure a smooth merge. Always check for and obey any specific signage that may apply.
At or near the same speed as the traffic on the freeway.
Faster than other cars
The speed appropriate to the conditions.
The safest technique for entering a freeway is to use the acceleration lane to match your speed with the traffic on the freeway. Signal your intention to merge and check your mirrors and blind spots for a clear gap in traffic. Once you find a suitable space, smoothly merge into the lane while maintaining your speed. Always yield to vehicles already on the freeway to ensure a safe entry.
The Kawasaki 200 Ninja motorcycle is said to go 100 Mph on the freeway but are good around 70-80 Mph