An object travels due North and covers 500 miles in 5 hours. Which one of the following is the average velocity of the object? a) 100 mph b) 2500 mph c) 2500 mph due North d) 100 mph due North

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.