An elevator exerts a force of 8000 N to lift the passengers 15 m. How much work is the elevator doing?

The elevator is doing
J of work.

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.