Which of the following statements is/are correct concerning Friction?
1. Static friction supports the impending motion.
2. Friction is the component of the contact force parallel to the surfaces in contact, which opposes impending or actual relative motion between the two surfaces.
Select the correct answer using the code given below.
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2