How much work would be needed to lift the ball from the 2-m shelf to the 5-m shelf and how much potential energy would it have on the 5-m shelf

Propaganda posters for painted an unrealistic picture of war because they showed __ a-men and women united in the war efforts. b-people taking part in unpatriotic activities. c-only happy people, not people suffering or dying. d-people taking part in anti war activities.

In the early 1900s, the national association for the advancement of colored people strongly urged the federal government to a) punish lynch mobs. b) overturn jim crow laws. c) limit integration. d) limit activist organizations.

What are the biggest challenges facing the average american citizen today? explain.