What is the potential energy of a 2000 N bell at the top of a 20 m tower? A;100 Joules

B;40, 000 Nm

C;400, 000 J

D;4000 Joules

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.

What’s #16 asking me and how do i solve it?

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply