A jogger runs 300 meters due east and then turns and runs 500 meters due west. a. What is the total distance that she ran?
800 m
BUT HAT IS B?!
b. What is her total displacement (magnitude and direction)?

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

Which type of basaltic lava flow has a fairly smooth

The substances that are necessary for producing of certain hormones and that store and transport vitamins