person is using a rope to lower a 5.0-N bucket into a well with a constant speed of 2.0 m/s. What is the magnitude of the force exerted by the rope on the bucket?     5.0 N     0.00 N     49 N     10 N     2.0 N

Q: We start with some review problems A crate of mass 34.7 kg rests on a level surface, with a…

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Q: A crate of mass 30.7 kg rests on a level surface, with a coefficient of kinetic friction 0.119. You…

A: Mass of object is m=30.7 kg Coefficient of kinetic friction is μ=0.119 Applied force is F=320 N…

Q: You are riding in an elevator on the way up to your apartment. The elevator is accelerating upward…

A: Given: Upward acceleration of elevator is 1.2 m/s2 Mass is 30 kg Kinetic friction coefficient is…

Q: Two friends are carrying a 500 N wooden slab along a 45 degrees stairway. The slab is 1.0 m long and…

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Q: Consider a 25 kg barrel is lifted upwards while hanging to a rope. If the barrel accelerates upwards…

A: Given  Mass of barell m=25 kg  Acceleration of barrel a=6m/s2 Acceleration due to gravity g=9.8 m/s2…

Q: An apple of mass m= 0.17 kg falls out of a tree from a height h = 3.5 m . Part A What is the…

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Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: A particle is subjected to two forces F₁ = -40i +350j -75k (N) and F2 =300i +150j -120k (N) The…

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Q: A constant force acts on a body of mass 0.9 kg at rest for 10s. If the body moves a distance of 250…

A: Given data, Mass of the body m = 0.9 kg Body is initially at rest u = 0 m/s Distance traveled S =…

Q: A 1.0-kg block slides on a rough horizontal surface. A force, P = 9.0 N, is applied to the block at…

A: Given that,Mass of block : m = 1 (kg)Applied force on block :P =9 (N)Acceleration of block along the…

Q: A 70.0 kg box is being pulled along a horizontal surface. The coefficient of kinetic friction…

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Q: 7 IR- 2 W S 7 X 9. A 37.0 kg box is being pulled by a person across a horizontal floor with a force…

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Q: Three forces acting on an object of mass 4 kg, are given by, F1= (-2.0 i + 2.0 j) N, F2 = (5.0 i–…

A: Determine the net force acting on the object as follows. F=F1+F2+F3=-2.0i+2.0j N+5.0i-6.0j N+-15i…

Q: A diver with a mass of 110 kg on a high board 10.0m above the water’s surface dives off the board…

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Q: A 35 kg block is at rest on an inclined plane at 13°. What is the magni- tude of the normal force on…

A: By using free body diagramAccording to Newton's third lawN=mg.Cosθ                  Equation 1

Q: Two blocks of masses m,-6.00 kg and m,-4.00 kg are placed in contact with each other on a…

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Q: 3. Four blocks, with masses m₁ = 5.90 kg, m₂ = 5.10 kg, m3 = 8.00 kg, and m4 = 7.50 kg, are pulled…

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Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Given Data : The mass of the particle is given as m = 1Kg. The velocity of the particle is given as…

Q: A 2.00-kg block starts from rest at the top of a 30.0° incline and slides 2.00 m down the incline in…

A: Given data: Mass of the block, m=2.00 kg Distance travelled down the inclined plane, s=2.00 m Time…

Q: We start with some review problems A crate of mass 38.7 kg rests on a level surface, with a…

A: Draw the free-body diagram of the crate.

Q: A heavy metal tray with mass 25.0 kg tray lies on a table. On top of the tray is another stone with…

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Q: A 40 kg block is attached to the wall with a wire and is resting on the 50 kg and 30 kg blocks on an…

A: To determin: THe smalles force P which will cause sliding

Q: ound.   You are pushing up the ramp with a force of 10N.  Starting from rest, the box uniformly…

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Q: A block with mass m = 5 kg is moving on a rough horizontal surface under the influence of a…

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Q: The graph shows the speed of from breaking at 10 s. a 2360.0 kg car as it slows down after the…

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Q: In the figure, two blocks are connected over a pulley. The mass of block A is 8.10 kg and the…

A: mass of block A (m) = 8.10 kg mass of block B = M θ = 38oCoefficient of kinetic friction between A…

Q: A packing crate with mass 80.0 kg is at rest on a horizontal, frictionless surface. At t = 0 a net…

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Q: A 6.00-kg block is in contact with a 4.00-kg block on a rough surface as shown in the figure. Total…

A: Mass of Block 1 (m1)=6kg Mass of block 2 (m2)=4kg Total friction force(f)=10N  force which pushes…

Q: Two ropes are attached to a 40 kg object. The rope with a 50 N force points along a direction 37…

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Q: A 0.087 kg arrow is fired horizontally. The bowstring exerts an average force of 80 N on the arrow…

A: Given data: Mass of arrow (m) = 0.087 kg Average force (F) = 80 N Distance (d) = 0.90 m Speed of…

Q: In the figure, two blocks are connected over a pulley. The mass of block A is 14.0 kg and the…

A: If speed is constant net force acting on each block must be zero.

Q: A 3.0 kg object is moving to the right at a constant speed of 2.0 m/s. What is the net force on it?…

A: Given data The mass of the object is m = 3 kg. The object is moving with constant speed is v = 2…

Q: We start with some review problems A crate of mass 20.0 kg rests on a level surface, with a…

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Q: Three forces act on a particle that moves with unchanging velocity V = (2.2 m/s)i + (-7.8 m/s)j. Two…

A: Since v is constant, acceleration is zero. Fnet=ma   =mdvdt   =m0    =0…

Q: The following situations show a car towing a trailer. Rank the difference in forces between the…

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Q: An ice skater is traveling in a straight, horizontal line on the ice with a velocity of v = 7.5 m/s…

A: The objective of the question is to find the acceleration of the skater in the x-direction…

Q: Now the block on the table has friction.  Calculate the frictional force if the block is stationary.…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”