The drawing shows a person (weight, W= 584 N) doing push-ups. Find the normal force exerted by the floor on each hand and each foot, assuming that the person holds this position. 0.840 m 0.410 m F one hand = F one foot

Q: A uniform plank of length 2.00 m and mass 31.5 kg is supported by three ropes, as indicated by the…

A: Given : Mass of the person is 715 N

Q: A horizontal force of magnitude 151 N is used to push a 5.24-kg object up an inclined plane. The…

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Q: Consider a light fixture supported by two wires as shown in the figure. 46° 46° TUTV The fixture…

A: The above problem is related to the concept of equilibrium of forces

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

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Q: The diagram shows a block of mass m -2.50 kg resting on a plane inclined at an angle of 0 -30° to…

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Q: The figure below shows two blocks A and B with masses ma = 4.0 kg and mg = 20 kg moving together…

A: If ma = 4Kg mb  = 20Kg then the net mass of the system is: MT =24Kg The acceleration of the system…

Q: The figure below shows a bird feeder that weighs 152.3 N. The feeder is supported by a vertical…

A: This is clear from the given conditions that the bird feeder is static so let us assume T1   Bottom…

Q: A worker with mass m = 70 kg is trying to stretch his muscles with the help of a vertical wall.…

A: Given,  Mass, m = 70 Kg Force exerted by each hand on the wall is F = 70 N Total force exerted on…

Q: A 145  N  sign is supported by two ropes. One rope pulls up and to the right  ?1=29.5∘ above the…

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Q: Due to a jaw injury, a patient must wear a strap that produces a net upward force of 5.00 N on his…

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Q: Determine the magnitudes of forces P and Ō acting on the block so that the resultant of all four…

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Q: The weight of the block in the drawing is 62.0 N. The coefficient of static friction between the…

A: Weight of the block, W=62.0 N Coefficient of static friction, μs=0.440 Consider the following…

Q: **11. The three blocks in the figure are on a frictionless surface. If F= 48.0 N, m₁ = 2.0 kg, m2 =…

A: Given: The applied force F is 48 N. m1=2 kgm2=1.5 kgm3=3.5 kg

Q: A block of mass m, = 4.00 kg is put on top of a block of mass m, = 5.00 kg. To cause the top block…

A: Here we have to use some basic concept.

Q: 60° T2 30° TI T3 Bird food

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

A: Given data: Coefficient of static friction (μs) = 0.62  Coefficient of kinetic friction (μk) = 0.50…

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: a girl is pulling her 6.8kg wagon along a horizontal sidewalk. the force exerted by the girl is 17 N…

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

A: Apply the force equilibrium condition along the vertical, and determine the normal reaction force as…

Q: A person stands on the ball of one foot. The normal force due to the ground pushing up on the ball…

A: Given Data:-  The Normal force due to the ground pushing up on the ball of the foot N = 750 N  The…

Q: An object with a mass of m = 3.55 kg is suspended at rest between the ceiling and the floor by two…

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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: Three forces act on a box. F1= +87.0 N (WEST), F2= +37.0 N (EAST), and F3= -94.0 N (WEST). What is…

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Q: The figure below illustrates the motion of an object on an inclined surface. The angle of…

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Q: Find the tension in each of the three cables (in N) supporting the traffic light if it weighs 3.87 x…

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Q: The figure below shows a bird feeder that weighs 193.9 N. The feeder is supported by a vertical…

A: Draw the free body diagram

Q: A patient with a broken tibia has the lower half of his leg suspended horizontally by a cable…

A: Tension is the force transmitted axially by a string, a cable, a chain, or similar object, or by…

Q: is A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A: Given that, the coefficient of static friction μs=0.579 the coefficient of kinetic friction μk=0.419…

Q: Suppose you are using the force table as shown in the image below. Suppose the magnitude of tension…

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Q: An 80.0 kg mail bag hangs by a vertical rope 3.7 m long. A postal worker then displaces the bag to a…

A: given data

Q: A block with a mass of 9.32 kg is placed on a ramp. The ramp has an incline of ? = 20.2 degrees from…

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Q: A block of mass m; = 4.00 kg is put on top of a block of mass m, = 7.00 kg. To cause the top block…

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Q: The figure below shows a bird feeder that weighs 167.9 N. The feeder is supported by a vertical…

A: Free body diagram of above condition -    Given value -  Weight of the bird feeder (X) = 167.9 N…

Q: A boy has filled his toy box with all his favorite toys and it trying to drag it across the floor.…

A: Given Data: Mass of toy box is m= 35 kg Pulling Force F= 24 N Angle with horizontal Q=30° The free…

Q: Four forces act on an object and are given by A = 37.3 N east, B = 38.3 N to the north, C = 62.7 N…

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Q: A chair of mass 12.0 kg is sitting on the horizontal floor; the floor is not frictionless. You push…

A: Concept used: Force will be split in two components. Normal reaction acts perpendicular to surface…

Q: A 5 kg block is placed on an inclined plane of angle 30 degrees and pushed up the plane with a…

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Q: 4. A 52 kilogram girl is rappelling down a vertical cliff face as shown. With her feet planted on…

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Q: A horizontal force F is being used to push an object up a smooth inclined plane. The angle between…

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Q: A pack of four velociraptors have caught a human running through their jungle. Each raptor grabs one…

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Q: The distance between two telephone poles is d = 54.0 m. When a 1.20 kg bird lands on the telephone…

A: Given Information:- Distance between the two poles is d=54.0 m Mass of the bird is m=1.20 kg The…

Q: A 5.95 kg block is sitting on a level floor.  A person is pulling on a rope attached to the block at…

A: Resolve the force along vertical and horizontal direction then draw the free-body diagram of the…

Q: Two artifacts in a museum display are hung from vertical walls by very light wires, as shown in the…

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Q: A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!