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Wylie, John – Quantum, 1992
Uses the context of rock climbing to discuss the science concept of friction. Presents the mathematics equations that describe the concept. Examines the physics of different rock climbing situations encountered and equipment used. A series of related problems with answers is provided. (MDH)
Descriptors: Enrichment Activities, Force, Learning Activities, Mathematical Formulas
Peer reviewed Peer reviewed
Craig, T. W.; Kiang, D. – Physics Teacher, 1991
Presents a problem to determine conditions under which two identical masses, constrained to move along two perpendicular wires, would collide when positioned on the wires and released with no initial velocity. Offers a solution that utilizes the position of the center of mass and a computer simulation of the phenomenon. (MDH)
Descriptors: Computer Simulation, Enrichment Activities, Force, Geometry