How much work is performed by an elevator with a mass of 500 kg if it lifts three people with a combined mass of 180 kg a total distance of 100 meters?

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?

What can you increase the strength of an electromagnet by

The amount of work done is determined by 2 factors. describe an example of work (using the scientific definition) list the 2 factors that determine the amount of work done.