A woman exerts a horizontal force of 119 N on a box with a mass of 39.2 kg. If the box doesn't move, what's the magnitude of the static friction force (in N)?   What is the minimum possible value of the coefficient of static friction between the box and the floor? (Assume the box remains stationary.)

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Q: A girl exerts a horizontal force of 109 N on a box with a mass of 30.7 kg. HINT (a) If the box…

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Q: A large crate has a mass of 120 kg and sits on a horizontal floor. You push on the crate with a…

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Q: The coefficient of static friction between a block and a horizontal floor is 0.47, while the…

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Q: A crate of mass 61 kg lies on a flat floor.  A person exerts a horizontal force of 141 N on it. If…

A: Given applied force on the mass = 141 N The crate does not move.

Q: A woman exerts a horizontal force of 109 N on a crate with a mass of 38.7 kg.   (a) If the crate…

A: Here, the free body diagram shows the horizontal force as FH  and  fs is the static friction, N is…

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Q: A 3 kg box rests on a horizontal table. It is attached to a 2 kg box via a pulley. The 2 kg box…

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Q: A block is at rest on a horizontal floor. There is friction between the block and the floor. The…

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A: The objective of the question is to find the minimum force required to get the block moving from…

Q: A man is pulling two boxes, one on top of the other, up the ramp shown by pulling on a rope parallel…

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Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m…

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Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 5.7 N…

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Q: A woman exerts a horizontal force of 145 N on a box with a mass of 37.2 kg.   What is the minimum…

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Q: 45kg gymnast wedges himself between two closely spaced vertical walls by pressing his hands and feet…

A: Given,  Mass = 45 kg   We need to calculate,  Friction force with given condition =?

Q: Bob is pulling a box of his toys of mass 15.0 kg along a rough horizontal surface for a distance of…

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Q: (a) If the box doesn't move, what's the magnitude of the static friction force (in N)? N (b) What is…

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Q: You are pushing a rubber crate against a concrete floor. The two surfaces have a static coefficient…

A: 1) for rubber crate  Limiting friction fL = usmg = 0.66×25×9.81  fL = 161.86 N  Applied force F = 85…

Q: An L = 51.0 cm wire is moving to the right at a speed of U = 7.50 m/s across two parallel wire rails…

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Q: A 2.30 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude…

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Q: Find the minimum magnitude of the force  F

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Q: An object sitting at rest on a level surface has a weight and a normal force of 200 N. The…

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Q: Two rough blocks are at rest on a slope as shown. Block A mass is 5 kg. Block B mass is 10 kg. The…

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Q: One block rests upon a horizontal surface. A second identical block rests upon the first one. The…

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Q: Your friend asks for help moving a box across the apartment floor and tells you that the box weighs…

A: The static frictional force on the box Fs=μsW=0.42·422=177.24 N The kinetic frictional force on the…

Q: Two blocks of mass M and m are sitting on a horizontal floor. The blocks are touching. The…

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Q: As shown on the right, a box is at rest on an incline plane. The mass of the box is 9.59 kg. The…

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Q: 2 crates are connected to each other by a rope. One crate(m=17kg) is sitting by the ledge of a…

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Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.5 N…

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A: Visualize the Problem:

Q: You are pushing a rubber crate against a concrete floor. The two surfaces have a static coefficient…

A: when some force is applied against friction at first it will try to overcome the static friction.…

Q: Force T pulls at angle a up from the horizontal on a section of pipe of weight W as shown, but the…

A: Draw the free body diagram.

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Q: An athlete is pulling a tire that weighs 12,000 N. The coefficient of static friction between the…

A: I have used concept of equillibrium

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.2 N…

A: The free body diagram for the given block is : Now, equating the forces we have, F-f=maFN+P=mg…

Q: skier is pulled up a slope at a constant velocity by a h respect to the horizontal. The force…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: