The tendency of something to keep moving or stay at rest unless a greater force stops or moves it is called what

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

In a good thermo flask the main cause of heat loss is

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules