Use the formula below and show your work as you calculate the acceleration from 1-4 seconds of the free fall. please help i dont wanna fail I will give brainliest answer if correct:) ​

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?

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above