(Relationships): A balloon floats at 6 meters in the air. If it loses half of its gravitational potential energy without changing its mass, what is its height?

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

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.

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two