If you leave your house and travel 2.0 km north to your friends house to get the video game that you leafy. What's is your displacement? What is your total travel distance

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

Ineed the answer to question 1 , i’m desperate

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.