The horizontal force on the car varies with x as shown in the figure. What is the work done on the car by this force? (Let a = 200N) b) what is the work done by gravity on the car?

Q: A block of 3.00 Kg slides down a frictionless inclined plane that forms 200 with the horizontal. If…

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Q: a block with mass m=20 kg pulled on horizontal surface , bulled by external force by 1000 N as shown…

A: Frictional force=μmg where μ=coefficient of friction m=mass of body Work done by force=F.X where…

Q: What is the work done by the force F? F S1 S2 O Fs None of the above Zero O-Fs

A: Given data:   A force F, towards upward direction The object traveled a distance s Angle between…

Q: Is this because the other equation for work is W=FsW=Fs, where W is the work, F is the force, and s…

A: In physics, work has totally different meaning. Here, work is said to be done when there is force…

Q: Suppose that F is applied on an object to move it a distance s. Further suppose that F is measure in…

A: We need to find work done .

Q: A skeir of mass 115 kg travels down a ski trail. Suppose the ski trail is not frictionless.  a) if…

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Q: You throw a book with a mass of 2 kg straight up from the ground at an initial velocity of 9 m/s. a)…

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Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using…

A: Mass of the object m = 281.5 kg distance lifted d = 17.1 cm = 0.171 m

Q: To make a batch of cookies, you mix half a bag of chocolate chips into a bowl of cookie dough,…

A: Here's the information that we need to use: FF is the applied force vv is the speed ΔtΔt is the…

Q: Answer the following and explain it in simple words 1. Why is more work done in climbing a hill…

A: Work done is change in energy or force times displacement. 1. While walking on level road , there is…

Q: Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.40x106 N , one at an…

A: Given Data : The Force exerted by each tugboat is given as F = 1.4×106N. The distance travelled by…

Q: An object in a horizontal surface was moved by applying a constant force (in Newtons), F = 8î + 5ĵ.…

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Q: Gravitational force is an example of a non-conservative force. Select one: O True O False A force…

A: Introduction: Gravitational force is conservative in nature because the work done in moving a body…

Q: You are reshelving books in your dorm room. You lift a book from the ground to the top shelf. The…

A: According to the question, the kinetic energy at the ground and at the final height h(say), the…

Q: The figure shows a system of point loads and from this you want to form an equilateral triangle from…

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Q: Problem #2: a. How high a hill can a car coast up (engines disengaged) if work done by friction is…

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Q: An object of mass ? = 64 g slides on a frictionless table, constrained by a cord to a circular path…

A: Given data The mass is m=64 g=64×10-3 kg The radius is r=85 cm The speed is v=40 cm/s The diagram of…

Q: 7. negligible wclwatien- frietionless A small block of mass M- 5 kg is pushed against a spring…

A: According to Hook's law F = kx Potential energy of spring = (1/2) kx2

Q: Find the work done by (4 N) frictional force, in removing an object for (15 m) along horizontal…

A: Given data, Friction Force (F)= 4 N Horizontal Distance (d)= 15 m

Q: A 450-kg pile driver is raised 15 m above ground. a) Assuming it is raised at a constant velocity,…

A: Write the given values with suitable variables. m=450 kgh=15 m Here, m denotes the mass and h…

Q: Jorge wants to lift a large box of mass 50 kg from the floor to his apartment, which is at a height…

A: Given data The mass of the box is m = 50 kg. The height Jorge wants to lift is s = 20 m. a) The…

Q: A block of mass 10 kg is moved 10 m to the right over flat ground. If the coefficient of kinetic…

A: The kinetic frictional frictional force acting on the block of mass m moving on a flat surface is…

Q: A ski lift consists of a rope that the skiers hold on to. The rope pulls the skiers up a 250 m long…

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Q: A 5 kg box is pushed 1 m from rest across horizontal ground using a force of 25 N applied at 30°…

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Q: If we know that a force of 5 N is applied on an object while the object moves 2 m, can we determine…

A: Given : F = 5 N d = 2 m

Q: A 30N force acts at a 40° angle from the horizontal on a 30kg block at rest on a perfectly smooth…

A: Given:  F = 30 N θ = 40°d = 7.2 m

Q: A force of 7 N acts on an object. The displacement is, say 8 m, in the direction of the force. Let…

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Q: QUESTION How does the answer for the work done by the applied force change if the load is doubled? O…

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Q: A 28 kg block is pushed 14.5 m up the sloping surface of a plane inclined at an angle of 27 degrees…

A: Given: The block is pushed 14.5 m, so dispalcement of the block is d=14.5 m, The mass of the block…

Q: Work And Energy True or False 1. True or False Only the net force acting on an object can do work.…

A: Disclaimer:“Since you have asked multiple question, we will solve the first question for you. If…

Q: To clean a floor, a janitor pushes on a mop handle with a force of 50.0N.(a) If the mop handle is at…

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Q: 3. A factory worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at constant…

A: Given data: The mass of crate is m=30 kg. The distance traveled is d=4.5 m. The applied force is…

Q: 8.) When a force acts on an object from an angle other than either 0° or 180° to the direction of…

A: When a force acts on an object from an angle other than either 0° or 180° to the direction of motion…

Q: 2: The only force acting on a 2.0 kg object as it moves along the x axis is given by F, (-2.0 x) N,…

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Q: A particle moves under the influence of several forces. Among them, the force F₁ which is given by…

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Q: Explain in your own words how would you calculate the work done by a variable force if you have the…

A: It is asked to Explain to calculate the work done by a variable force if you have the graph of the…

Q: 20 N is needed to slide a box across a room to the right at a constant speed: a) How many Newtons…

A: Let us consider the forces come into picture in the above case,                                 i.…

Q: Question: How much work did friction do on the book? Information: The book from problem 1 is then…

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Q: person pushes a box up an incline with constant force, and after calculating how much work they did…

A: Given work done by the person is greater than the work done by gravity. When we move a body on an…

Q: mike used his super muscle power to pull a box initially at rest, up an inclined plane. The inclined…

A: Given Mass of the box is m=25.0 kg Acceleration due to gravity is g=9.81 m/s2 Distance travelled is…

Q: An Athlete pulls a 20 kilograms crate along Lane A of the storage house. Lane A is a 15m  aisle.…

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