How can you increase the magnitude of friction between two surfaces? how can you decrease the magnitude of friction?

What does resonance result in? quieter sounds frequency amplitude louder sounds

In general, how long does it take to accomplish a long-term goal? a. a few days to a weekb. a few weeks to a monthc. a few months to a yeard. more than a year

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?