When A 60KG object increases its potential energy by 9000 J, approximately how has its position changed?

Asample of a gaseous substance changes into a liquid

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Which two particles are found in the center of an atom