A zoologist pulls a block of hay towards an animal enclosure. The zoologist pulls at the angle of 27 degrees above the horizontal with a constant speed of 1 m/s. The mass of the hay is 60 kg and the coefficient of friction between the hay and the concrete is 0.29What is the value of the force F the zoologist is applying? F 0

Q: José, Alyssa, and Jess are fighting over their new teddy bear, which has a mass of 0.45 kg. José…

A: Jose pulls the bear at an angle of 31° with the x axis, with a force of F=41 NThis force will be…

Q: 5.0 units of force Knot 120° 3.0 units of force

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

Q: Cynthia pulls horizontally on an old chest of drawers (m = 75.0 kg), sliding it across the floor.…

A: Given data: The mass of the chest of drawers is m=75.0 kg. The force of pull applied by Cynthia is…

Q: An object of mass m is subjected to three forces: F1, F2, and F3. In the right figure, the three…

A: Given F1 = F3 = F F2 = 2F mass of object = m We have to calculate acceleration of the object in…

Q: Three boxes, A, B, and C, are placed on a frictionless surface as shown in the diagram below .If you…

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Q: A child pulls on a wagon handle at an angle of 23.8 degrees above the horizontal with a force of 68…

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Q: Problem 4i. A block of mass 30 kg is on a horizontal frictionless surface. The block is subject to…

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Q: A zoologist pulls a block of hay towards an animal enclosure.  The zoologist pulls at the angle of…

A:

Q: 788 N 32 985 N 53 411 N

A: Write the given data with suitable variables. F1=985 NF2=788 NF3=411 Nθ1=31°θ2=32°θ3=53°

Q: The diagram shows the two forces with magnitudes F1 and F2 acting on a body. The first force is in…

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Q: A force P pulls on a crate of mass m that is in contact with a rough surface. The figure shows the…

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Q: A student pulls on a 28 kg desk with a 215 N force acting at an upward 38.4 angle above the…

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Q: A sled is being towed by two sled dogs. The tow ropes make angles of 22° and 23° with the direction…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -8.9Ni +…

A: Given:  F1=-8.9i-4.1j-6.5kNF2=5.1i+0j+7.8kN The expression for angle (ϴ) between two vectors is:…

Q: Two adults and a child want to push a wheeled cart in the direction mark x in the figure. Two adults…

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Q: A block of mass M = 4 kg is held at rest against a wall by an applied force Fapp with magnitude Fapp…

A: Given: The mass of the block is 4 kg. The applied force is 85 N. The system is in equilibrium. The…

Q: Determine

A: In the given figure, The force F1 can be written as,

Q: Two wooden crates rest on top of one another. The smaller top crate has a mass of m1 = 15 kg and the…

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Q: A force F₁ of magnitude 5.40 units acts on an object at the origin in a direction = 40.0° above the…

A:

Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

A: The given situation can be represented as

Q: Two men decide to use their cars to pull a truck stuck in mud. They attach ropes and one pulls with…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1--7.8NI + -7.4Nj…

A: Given: Force, F1 = -7.8Ni + -7.4Nj + 4.8Nk Force, F2 = 1.6i + 2.6Nj + -3.5Nk   To find angles…

Q: At a post office, a parcel that is an m kg box slides down a ramp inclined at an angle θ with the…

A:

Q: What is the net force of the bear due to the three children pulling on it ? Give the x and y…

A: Consider the free-body diagram for the forces on the teddy bear as follows.

Q: From a birds eye view, two men are pulling on a car, the first man pulling with a force of 120N at…

A: F1→ = 120 N @70 degree above the positive x axis F1→ = 120 N × [ (cos70oi^) + (sin70oj^)]F1→…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -7.8Ni +…

A: Given vectors are, F1=-7.8 Ni+-7.4 Nj+4.8 NkF2=1.6 Ni+2.6 Nj+-3.5 Nk

Q: Two blocks are connected by a massless rope. The rope passes over an ideal (frictionless and…

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Q: A crate is pulled to the right with a force of 72.2 N, to the left with a force of 119.2 N, upward…

A: Given A crate is pulled to the right with a force  FR= 72.2 N The left with a force FL…

Q: As you will see in a later chapter, forces are vector quantities, and the total force on an object…

A: Given data The magnitude of the force is: F1 = 6.40 units The magnitude of the force in the vertical…

Q: Consider the 2 KN force and an unknown force FB representing the forces exerted by the tugboats as…

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Q: Two bulldozers are pushing against a large pile of dirt.  The first bulldozer pushes with a force,…

A: Given: F1 = 20.5 KNα =10F2 = 15.7 KNβ=20f = 10.7 KN

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -2.2Ni +…

A: The given vectors and their magnitude are as follows,

Q: Write an expression for the component of net force, Fnet,x, in the x direction, in terms of the…

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Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -9.9Ni +…

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Q: Forces of 60 N at 170 degrees, and 40 N at an angle of 220 degrees, measured counter-clockwise from…

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Q: What is the angle (in degrees) between these two vectors?

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Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -9.3Ni +…

A: Given vectors, F→1=-9.3i^+7.3j^+9.2k^ NF→2=-1i^-1.2j^+1k^ N Angle between the two force vectors is θ

Q: Krystal's cat, Charlie, had an unfortunate experience this morning. Charlie climbed the curtain and…

A: The tension on the curtain is basically due to the weight of Charlie.

Q: The diagram below is a top-down view of two children pulling a 12.0-kg sled along the snow. The…

A: Given data: Mass of the sled along with the snow m=12.0kg The force of the first child  F1=14N Angle…

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 8.8Ni +…

A: Given data: F1 = 8.8Ni + -9.2Nj + -6.2Nk F2 = 0.1Ni + -8.4Nj + 4.8Nk Required: The angle between…

Q: A mountain climber practices his technique in a mountain climbing school by balancing while…

A: The mountain climber makes an angle 60° with the horizontal to the left of rope and 30° with the…

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: Superman is applying a 17,000 N horizontal force to try and stop a speeding locomotive. This train…

A:

Q: Physics student Matt has just learned about Newton's 3rd law of motion. He's considering a car…

A: Mass of car = M Mass of trailer = m Using newtons second law of motion on car Ma = Fapplied - T…

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: