Ryan stores his bike near the ceiling in his garage. He raises the bike using a single fixed pulley. The pulley is old and only 75 % efficient If Ryan does 200 J of work to raise his bike, how much work is actually done on it?

Which of these is the best ways to avoid problems with gangs? select all correct answer. a. dress like a gang member but dont join a gang b. inform your parents or police if gang members try to recruit you c. go to places gang member frequent d. become friends with someone who is a gang memeber

Match the limiting factor with the correct definition. 1. learning about the benefits of exercise location/access 2. problem that can be solved by choosing free activities understanding 3. living close to a park motivation 4. how you were raised money 5. how you feel about yourself and your ability to exercise family behaviors

True or false a fertilized cell divides many times to form an embryo