Jake drops a book out of a window from a height of 10 meters. at what velocity does the book hit the ground? answer choices: a: 7.0meters/second b: 10meters/second c: 14meters/second d: 28meters/second

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

If element x has 99 protons how many electrons does it have

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell