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Example - Find Tension and acceleration if the coefficient of kinetic friction is 0.11. 32.0 kg. Guess direction of accel Set up two <F>=ma Solve for T and a. 5.0 kg. 0.39 m/s/s, 47 N. Find acceleration and tension if μ k = .13. 2.0 kg. 30.0 o. 6.0 kg. Guess direction of accel
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Example - Find Tension and acceleration if the coefficient of kinetic friction is 0.11 32.0 kg • Guess direction of accel • Set up two <F>=ma • Solve for T and a 5.0 kg 0.39 m/s/s, 47 N
Find acceleration and tension if μk = .13 2.0 kg 30.0o 6.0 kg • Guess direction of accel • Set up two <F>=ma • Solve for T and a 5.9 m/s/s, 24 N
Massless frictionless pulley 3.0 kg 5.0 kg 2.5 m/s/s, 37 N
11.0 kg 30.0o 6.0 kg -0.29 m/s/s, 57 N
9.00 kg 25.0o 4.00 kg 5.89 m/s/s, 15.7 N