An object falls from high building and hits the ground in 13 second. ingnoring air resistance, what is the distance that it fell?

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.