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1. If a 30kg object

How can I find kinetic friction (Fk) without mu? I know the normal force which is 201N. The mass of the object is 30kg.This is
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2. asked by Tina
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a string can hold up 12 kg without breaking. You tie the string to a 30kg object sitting on ice and use it to pull the object
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2. asked by John
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a force of 200 N is exerted at an angle 30 degrees with respect to the horizontal on an object whose mass is 30kg. the
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2. asked by christoper allen
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A 1.30kg kg box and a 3.80kg kg box on a perfectly smooth horizontal floor have a spring of force constant 300N/m N/m compressed
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2. asked by joana
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a 20kg block is connested to a 30kg block by a string that passes over a frictionless pully. the 30kg block is connected to a
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2. asked by sello
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A boy and a girl on aplay ground see saw .The see saw has a mass of 30kg and is pivoted at it's center.Their mother has to hold
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2. asked by James
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1. If a 30kg object experiences a normal force of 210N when traveling down a ramp, what is the angle of incline? Also, calculate
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2. asked by Tina
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explain the law of motion needed to slove this problem. On Planet Zorg, a 30kg barbell can be lifted by only exerting a force of
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2. asked by Kye
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Which one of the following objects will have the highest kinetic energy?Object Mass (kg) Velocity (m/s) Object 1 2 5 Object 2 4
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2. asked by kali
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Non-Contact ForcesA = +1 B = +2 C = -1 D = -2 Assuming other factors are held constant, which two objects will have the
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2. asked by Jay
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