asked 10/13/2010 A 1.5kg block and a 2.7kg block are attached to opposite ends of a light rope.The rope hangs over a solid, frictionless pulley that is 33 cm diameter and has a mass of 0.72kg.When the blocks are released, what is the acceleration of the lighter block?
asked 10/13/2010 A car manufacturer claims that you can drive their new vehicle across a hill with a 47 slope before the vehicle starts to tip.If the vehicle is 2.0m wide, how high is its center of gravity?
asked 10/13/2010 What is the net force on the block if it is moved 15 to the right of its equilibrium position? Hint: There is zero net force on the point where the two springs meet. This implies a relationship between the amounts the two springs stretch
