Force = 9 x4 - 8.x. Find the work in mks units done by the force for a distance of x = 2 to x = 8.

Q: A 6 slug mountaineer is reaching the top of Mt. Fuji that is 12,336 ft high. The mountain makes a…

A: Work done against gravity is its potential energy. W=Mgh…

Q: A rocket lifts off the pad at Cape Canaveral. According to Newton's Law of Gravitation, the force of…

A: when a body having mass m rises above the earth a gravity force acts against it. so work is done…

Q: An archer pulls a bow string back 0.40 meters by exerting a force that increases linearly from zero…

A: Given: The extension in the string is 0.40 m. The force exerted by the string is 460 N.…

Q: To allow a block to move from rest to a distance x, it requires a force F given by F = 40x - 6x2,…

A: The work done by the variable force is given by  W =∫F.dx where, F is the force and dx is the small…

Q: A force is given by the vector F = ( 13 i + 8 j) N and moves from the point (3i+ 8j) m to the point…

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Q: A 1400kg car accelerates from 5 m/s to 25 m/s .Then net work done by the car is?

A: Given Mass m = 1400 kg Initial velocity u = 5 m/s Final velocity v = 25 m/s

Q: A 434-kg pile driver is raised 12.8 m above ground. How much work does gravity do on the driver as…

A: Given data:  Mass (m) = 434 kg Height (h) = 12.8 m above the ground  Required: Work done by gravity

Q: A 100 N box is slid on a horizontal frictionless surface by applying a 33 N force parallel to the…

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Q: Problem 1- How much work is it to lift a 2O kg sack of potatoes vertically 6.5 m? The applied force…

A: Work done (W)= F.S  If both force and displacement are in same direction ,then angle between them is…

Q: A 1200-kg car accelerates from 30 to 50 km/h in 5 s. How much work input does that require? answer…

A: Given value--- mass = 1200 kg. initial speed = 30 km/h. final speed = 50 km/h. Time = 5 sec. We…

Q: The dot product is an operation between two vectors and is a fundamental part of the definition of…

A: The vectors are given as,

Q: A 2kg crate sitting on a horizontal surface is pushed by a horizontally applied force of 8N. If it…

A: Given- Mass of crate m=2 kg Applied force on the crate F= 8N To find the work  done in the first 6…

Q: Find the work done by a 25 N force applied for 8 meters. W-F x d

A: F = 25 N d = 8 m W = ?

Q: find the work done by the force f=y2i+x3j,where force is measured in newtons ,in moving an object…

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Q: Force = 6 x3 - 6 x. Find the work in mks units done by the force for a distance of x = 2 to x = 5.

A: Given : Force, F = 6x3 - 6x Distance, x = 2 to x = 5

Q: The magnitude of the component of the force that doesthe work is 43 N. How much work is done on a…

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Q: nobhow domwoH (3 1. Consider a constant force F of magnitude 10N acting over a displacement of…

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Q: How much work does it take to slide a crate 26 m along a loading dock by pulling on it with a 240-N…

A: Given data: Displacement (d) = 26 m Force (F) = 240 N Angle between displacement and force (θ) = 27°…

Q: Hk(X)=0.04x+0.1, where x is in meter. What is the work done by the friction force while the block…

A: Given: Mass (m) = 6.2 kg Angle of inclination (ϴ) = 300   The free-body diagram is shown as,…

Q: The brakes of a truck cause it to slow down by applying a retarding force of 7380 N to the truck…

A: Work Done (W) = F*X Where,    F= force applied    X= displacement

Q: A sailor pulls her boat along a dock using a rope at an angle of 75.0° with the horizontal. How much…

A:

Q: A boy of mass m climbs up the stairs of vertical height h. What would have been work done if he uses…

A: The only force acting on the boy is gravitational force or his own weight "mg". So, when a body…

Q: The force needed to stretch a spring by x meters is given by F(x) = 7x Newtons. How much work is…

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Q: Find the value of force if work done is 520 J and displacement is 42 m

A: Given : Work done (W) = 520 J Displacement (d) = 42 m

Q: A 430g book is dropped froma height of 1.9m. What is the kinetic energy of the book at the moment it…

A: Kinetic energy gained equals the change in potential energy. Ekinetic=Utotal-Uhalfway=mgh-mgh2=mgh2

Q: A box is pulled with a force of 45 N to produce a displacement of 5 m. If the angle between the…

A: Given: The applied force is 45 N. The displacement is 5 m. The angle between displacement and the…

Q: In the event of tug-of-war, the CAS team pulls the SHS team by applying a force of 1500 N to the…

A: Given data: Force (F) = 1500 N Displacement (d) = 1.8 m Required: Work done (W)

Q: A 0.75 N force of kinetic friction acts on a hockey puck as it slides on ice for 23.4 m. What is the…

A: The work done by a force is calculated by using the formula W=Fd , where F=0.75 N is the force of…

Q: A physicist has been studying the effects of an unknown force. The work required to move an object…

A: Given Work required by an unknown force = W Displacement = x W = A + b/x Where A and b are the…

Q: A physicist has been studying the effects of an unknown force. The work required to move an object…

A:

Q: A box is pulled with a force of 75 N to produce a displacement of 13 m. If the angle between the…

A: We are allowed to answer only the first question. For solutions to other questions, please re-post…

Q: A box is pulled with a force of 65 N to produce a displacement of 12 m. If the angle between the…

A: Given, Force F = 65 N Displacement d = 12 m Angle θ = 38 degree

Q: A box is pushed along a flat surface with a constant force of 15 N How much work is done on the box…

A: Applied force is F = 15 N Distance traveled by the box is D = 0.33 m

Q: The formula W=Fdcos0 describes, done by a constant force. QUESTION 9 The SI unit of work is

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Q: Force = 6 x2 -8 x. Find the work in mks units done by the force for a distance of x = 1 to x = 7.

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Q: A 10 kg mass is held 1.0 m above a table for 25 s. How much work is done during  that time?

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Q: A man pushes a lawn mower on a level lawn with a force of 193 N. If 51% of the force is directed…

A: We know that work done W=Fd

Q: Force = 4x ^ 4 - 3x. Find the work in mks units done by the force for a distance of x = 1 to x = 7:

A: The formula for workdone is: W=∫x1x2F dx

Q: . A weight lifter lifts a 350-N set of weights from ground level to a position over his head, a…

A: Given data:  Weight = mg = 350 N Height (h) = 2.00 m Required: Work done

Q: A weight lifter lifts a 350-N set of weights from ground level to a position over his head, a…

A:

Q: you become angry with physics and throw your 1kg book across the room. If the speed of the book…

A: you become angry with physics and throw your 1kg book across the room. If the speed of the book…

Q: A roller coaster in an amusement park has a total length of 600m and a single ride session takes…

A: The formula for the gravitational force that is weight of the passenger is: The formula for the…

Q: If 54 J of work are needed to stretch a spring from 10 cm to 16 cm and 90 J are needed to stretch it…

A: Given Work needed to stretch a spring from 10 cm to 16 cm- 54[J] Work needed to stretch it from 16…

Q: How much work does it take to lift a 30.0 N bag 10.0 m high in 5.00 s?

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Q: How much net work is required to accelerate a 1000-kg car from 20 m/s to 30 m/s? x 105 joules

A: Given data: Mass (m) = 1000 kg Initial velocity (v0) = 20 m/s Final velocity (v) = 30 m/s Required:…