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SPH4U1 - Dynamics Problems Set 4 Problems 1. For each situation below, determine the acceleration of the system and then tension in each rope when 1 a) friction is absent b) μ = 0.20 K 1 Physics Book Two, Irwin Publishing, Chapter 2 Problems, #49 SPH4U1 - Dynamics Problems Set SPH4U1 - Dynamics Problems Set SPH4U1 - Dynamics Problems Set μ = 0.3 m 2. a) Find the acceleration of the system and the 1 tension in the two strings. b) Calculate the minimum coefficient of friction m 2 between m and m that would cause the system 1 2 2 to remain motionless when released. m = 2 kg μ = 0 m 1 3 m = 3 kg 2 m = 10 kg 3 3. a) Find F such that m and m remain stationary relative to m (no friction). 1 2 3 b) If μ = 0.25 and μ = 0, find the maximum and minimum F required to keep m and m stationary 1 2 1 2 3 relative to m . 3 m = 7 kg m 1 1 m = 10 kg 2 m = 50 kg μ 3 F 1 m m 3 2 μ 2 2 Advanced Block & Pulley Problems, Origin Unknown 3 Advanced Block & Pulley Problems, Origin Unknown
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