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December 29, 2019

Newton Second & Third Law

Newton Second & Third Law Tutorials in Introductory Physics ©Pearson Custom Publishing McDermott, Shaffer, & P.E.G., U. Wash. Updated Preliminary Second Edition, 2011 Mech HW–39 1. A block initially at rest is given a quick push by a hand. The block slides across the floor, gradually slows down, and comes […]
December 29, 2019

Physics Conservation of Momentum

Physics Conservation of Momentum 1. Two gliders, A aad B, collide on a level, frictionless track, as shown below, The mass of glider A is less than the mass of gliderB (i.e., mr< ma). Thefinal speedof glider A is greater than the final speed of glider B (i.e., ztn > […]
December 29, 2019

Physics Momentum

Physics Momentum 1. Two objects are arranged on a level, frictionless table as shown. Two experiments are conducted in which object A is launched toward the stationary block B. The initial speed of object A is the same in both experiments; the direction is not. The initid and final velocities […]
December 29, 2019

Physics Word Problems

Physics Word Problems 1. Pistons are fitted to two cylindrical chambers connected through a horizontal tube to form a hydraulic system. The piston chambers and the connecting tube are filled with an incompressible fluid. The cross-sectional areas of piston 1 and piston 2 are A1 and A2, respectively. A force […]