How much work is done by a person pushing a cart 20 meters with a force of 50n 8: an electric hoist does 500 joules of work lifting a box 2 meters, how much force does the hoist use if you push on a solid brick wall with a force of 100n how much work is done.

Which material burns faster? metal aluminum

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.