many people believe that if the human race continues to use energy as we are now, without change, we'll witness a significant worldwide
environmental impact in this century. research this topic and discuss this possibility. include concrete examples of specific environmental
consequences of global warming.

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?

What is a good example of instantaneous speed