0
Depends on the make and model. If it's a utility, you'll be lucky to hit 30. If it's a sport model, you could potentially hit 80.
phyical model and idea model
mathematical model and physical model
Flashlight is not good model to test sun light hit earth. The light of flashlight is too small energy to compare sun light.
No, the model T hit the road in 1908, there were many vehicles already on the road by then.