Kate pushes a box at a constant speed with a constant force of 30 N up a frictionless incline 3 m long. If the box
weighs 90 N, how high off the ground does she push it?

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.