A crane does 3.5 x 10^6 J of work while lifting a demolition ball of a vertical distance of 15.m. Calculate the average force exterted by the ran on the demolition ball

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?