The energy used to move against the magnetic force is stored as (pick one: potential or kinetic)

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.