21 Draw a vector diagram showing at least one angle and all forces acting
on the bag​

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

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 of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o