Three boxes with masses m1= 1.5 kg, m2= 5.9 kg and m3= 7.9 kg are in contact with one another on a smooth frictionless surface, pushed by a 46 N force F⃗ pushF→push.  What is the magnitude of the acceleration of block 1?  6.22 m/s2m/s2  3.01 m/s2m/s2  4.69 m/s2m/s2  30.7 m/s2m/s2 How does the size of the normal force that 2 pushes on 1 with compare with the size of the normal force that 1 pushes on 2 with?  2 pushes on 1 more than 1 pushes on 2  2 pushes on 1 less than 1 pushes on 2  2 pushes on 1 just as much as 1 pushes on 2

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Q: In the figure m = 2.0 kg and the coefficient of kinetic friction between the block and the inclined…

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Q: A mass m1 = 6.4 kg rests on a frictionless table. It is connected by a massless and frictionless…

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Q: You are pulling a 100-kg crate along the floor. The coefficient of static friction between the crate…

A: Solution:-Given thatmass of crate (m)=100 kgcoefficient of static friction (μs)=0.55coefficient of…

Q: A 3.0 N force and a 5.0 N force are acting in opposite directions on the same 5.0 kg ball. What is…

A: Given : F1 = 3 N F2 = 5 N m = 5 kg

Q: Two people each have a mass of 65 KG.They are both in an elevator that has a mass a 400 KG. when the…

A: Mass of each person = 65 kg Number of persons = 2  Total mass of persons = 2×65   = 130 kg  Mass of…

Q: The table below represents the data found by dragging solid brass weights across a desk with a…

A: Friction Force (f)=μN    where, μ=friction coefficent            N=Normal Force  based on the given…

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Q: An elevator cabin that weighs 25.5 kN moves upward. What is the tension in the cable where the…

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Q: A block m1 = 10.0 kg rests on another block m2 = 50.0 kg. Block m1 is pushed at a respective angle…

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Q: The magnitudes of the three forces acting on the plate are T1 = 90 kN, T2 = 60 kN, and T3 = 40 kN.…

A: Given T1 = 90 KN  acts at A = 1,-2, 0T2 = 60 KN  acts at B = 2, 3, 0T3 = 40 KN  acts at C = -2, 3,…

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Q: A 6 kg block slides on a frictionless 30° inclined plane. A force F = 20 N parallel to the incline…

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Q: A crate of mass 24.7 kg rests on a level surface, with a coefficient of kinetic friction 0.187. You…

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Q: A box of weight 200 N is at rest on a floor where ??=0.4μs=0.4.  A rope is attached to the box and…

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Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

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Q: A 5.0 kg dog sits on the floor of an elevator that is accelerating downward at 6.00 m/s2. What is…

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Q: Homework: Enlarged Earth Please answer the following question(s): 1. If you enlarged the earth…

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Q: A crate of mass 20.9 kg rests on a level surface, with a coefficient of kinetic friction 0.225. You…

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Q: A 3.00 kg mass is initially at rest on a horizontal surface. It takes a minimum force of 16.0 to set…

A: See below

Q: 2. A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move,…

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Q: What is the acceleration of the stack? 0 What is the net force on block 1? 0

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Q: 19. An elevator starts from rest and acquires an upward velocity of 3m/sec. in a distance of 6m. The…

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Q: Mz M3

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Q: What is the acceleration of the blocks? What is the magnitude of the friction force between blocks A…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.