PDF chapter test TRY NOW

Study the following statement and reason, then answer the question.
 
1. Statement: Friction acts in the same direction as motion.
Reason: Friction increases the speed of moving objects.
Are both the statement and the reason true?
 
2. Statement: Rough surfaces produce more friction than smooth surfaces.
Reason: Rough surfaces have more irregularities that resist motion.
Are both the statement and the reason true?