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An 80- 50 kg dog lying on floor at rest. The coefficient of kinetic friction between the dog and the floor is μ = 0.2. Ignore static friction. If the dog is pulled by a person with a 200 N force as shown, determine the power supplied by the person when t = 3 s. [RLOS 2.5B] 60⁰ P=200 N

An 80- 50 kg dog lying on floor at rest. The coefficient of kinetic friction between the dog and the floor is μ = 0.2. Ignore static friction. If the dog is pulled by a person with a 200 N force as shown, determine the power supplied by the person when t = 3 s. [RLOS 2.5B] 60⁰ P=200 N

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An 80-50 kg dog lying on floor at rest. The coefficient of kinetic friction between the dog and the floor is µ = 0.2. Ignore static friction. If the dog is pulled by a person with a 200 N force as shown, determine the power supplied by the person when t = 3 s. [RLOS 2.5B] 60⁰ P = 200 N
Transcribed Image Text:An 80-50 kg dog lying on floor at rest. The coefficient of kinetic friction between the dog and the floor is µ = 0.2. Ignore static friction. If the dog is pulled by a person with a 200 N force as shown, determine the power supplied by the person when t = 3 s. [RLOS 2.5B] 60⁰ P = 200 N
An 80-50 kg dog lying on floor at rest. The coefficient of kinetic friction between the dog and the floor is μ = 0.2. Ignore static friction. If the dog is pulled by a person with a 200 N force as shown, determine the speed of the dog when t = 3 s. [Do NOT use the equations of motion i.e. Σ F ' = ma, directly; otherwise your solution to this qustion will receive a zero]. 60⁰ [RLOS 2.6B, 4.2B] P = 200 N
Transcribed Image Text:An 80-50 kg dog lying on floor at rest. The coefficient of kinetic friction between the dog and the floor is μ = 0.2. Ignore static friction. If the dog is pulled by a person with a 200 N force as shown, determine the speed of the dog when t = 3 s. [Do NOT use the equations of motion i.e. Σ F ' = ma, directly; otherwise your solution to this qustion will receive a zero]. 60⁰ [RLOS 2.6B, 4.2B] P = 200 N
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