1. What is the goal of this lab? What question is it trying to answer or what problem is it trying to explain? Refer to the lab description

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four

Select all the correct answers. which three statements about electromagnetic radiation are true?