A person shopping in a grocery store walks 12 meters north down an aisle then 10 meters east, then 3 meters north to get some peanut butter, What is the shoppers displacement? Write your answer without units,

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

True or false: the revolution of the earth creates day and night as it rotates around the sun

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?