You are pushing a child with a mass of 28 kg. on a swing: It takes 1.8 seconds from your push for the child to reach the
maximum height away from you. What is the length of the rope
supporting the child? Show all work!!

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

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.

The heliocentric and the geocentric models of the solar system included these central principles