1.The importance of friction between the wheels of the car and the surface of the road is to make it move. Without friction, the car most likely wouldn't move, resulting on it being useless.
2.If there is no friction between the fingers and keyboard, it won't be used. Just like I had mentioned in the last answer, without friction, the keyboard wouldn't be pressed and do its job.
Answers & Comments
Answer:
1. The importance of friction between the wheels of the car and the surface of the road is to make it move. Without friction, the car most likely wouldn't move, resulting on it being useless.
2. If there is no friction between the fingers and keyboard, it won't be used. Just like I had mentioned in the last answer, without friction, the keyboard wouldn't be pressed and do its job.