Find the work done by a person weighing 138 lb walking exactly one and a half revolution(s) up a circular, spiral staircase of radius 5 ft if the person rises 19 ft after one revolution. Work = ft-lb

Q: (d) Does the cube launched from the ramp on track A spend more, less, or the same amount of time in…

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Q: In the figure, the rock weighs 130 lb and is lifted 1 ft by the lever. F Fulcrum 3F 3d (a) How much…

A: Given data: a)Force F=130lb    Distance d=1 ft b) Distance d=3 ft

Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second?  Use…

A: Given that, The mass of a ball, m = 3 kg It falls from a height of 14 m. First we find the position…

Q: Force= 7x3-4x. Find the work in mks units done by the force for a distance of x=1 to x=5.

A: Force= 7x3-4x.Find the work in mks units done by the force for a distance of x=1 to x=5.The formula…

Q: Find value of force

A: Given data : Displacement=S Work done=W   To find : Force

Q: A spring with a force constant of 167 N/m is compressed 1.0 cm.  The work done on the spring is ___.

A: Let us consider a force F applied on a spring system, such that  F=-kx  (negative sign indicates…

Q: Calculate the Work = F x d done by gravity that pushes the car down the ramp. Which d (distance) do…

A: Analyze the following figure. The ramp’s angle (θ) can be determined as, Here, h and l represent…

Q: Find the work done by a person weighing 160 lb walking exactly one revolution(s) up a circular,…

A: A person of weight F=160 lb is walking up a spiral staircase of radius r=4 ft and he rises up to a…

Q: Suppose that 2.3 of work is needed to stretch a spring from its natural length of 36 cm to a length…

A: Given: The work done to stretch a spring from natural length of 36 cm to a length of 47 cm is 2 J.…

Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 32 cm to a length…

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Q: A block of weight w=35.0 N sits on a frictionless inclined plane, which makes an angle = 34.0 with…

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Q: A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The mass is then…

A: Data provided:  Horizontal force (F) = 30.0 N m = 20.0 kg Horizontal displacement (d) = 2.00 m…

Q: A force of F(x) = x2 - cos(3x) + 4 measured in Newtons and where x is in meters, acts on an object.…

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Q: 74.3 J of work is needed to push an object of mass 13.9 kg from point A to point B of the…

A: Given data:  Work done (W) = 74.3 J Mass (m) = 13.9 kg Angle (θ) = 30°, above the horizontal…

Q: Find the work done by a person weighing 126 lb walking exactly two revolution (s) up a circular,…

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Q: The force, ? required to compress a spring by a distance ? meters is given by ?=4? newtons. Find the…

A: Given Data : The force required to compress the spring is given as F = (4x)N The initial position of…

Q: The value of work done is 514 J and displacement is 76 m. Determine the force applied.

A: Introduction :  In this question we are provided it value of displacement and work done . With these…

Q: A spring has a natural length of 28 cm. If a 23 N force is required to keep it stretched to a length…

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Q: A spring has a natural length of 16 cm. If a 25-N force is required to keep it stretched to a length…

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Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 28 cm to a length…

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Q: stant force of 10.3 newtons is used to push a 3.0 kilogram mass 15.0 meters across the floor. How…

A: We know that the work done on an object is defined as when a force F is applied to an object of mass…

Q: A 260g stone is raised to a height of 27m. the gravitational potential energy (in Joule) of the…

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Q: A person pulls a crate 41.3 meters along a horizontal floor by a constant force 118.4 N, which acts…

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Q: A box is pulled with a force of 35 N to produce a displacement of 9 m. If the angle between the…

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Q: The value of work done is 344 J and displacement is 24 m. Calculate the force applied.

A: Introduction :      In this question we are provided it value of work done and displacement . With…

Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second?  Use…

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Q: A horizontal force of 380 N is used to push a 50 kg packing crate a distance of 6.3 m on a rough…

A: Required : The work done.

Q: A force of 20 N acts on a body and moves it through a distance of 5 m in the direction of force.…

A: Given data: Force (F) = 20 N Distance (d) = 5 m Angle between force and displacement (θ) = 0°…

Q: Suppose that 6 J of work is needed to stretch a spring from its natural length of 36 cm to a length…

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Q: A horse plows a 150 m-long furrow in 7 min, exerting a force of 750 N. What is its power output,…

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Q: A box is pulled with a force of 60 N to produce a displacement of 13 m. If the angle between the…

A: Given, Force F = 60 N Displacement d = 13 m Angle θ = 20 degree

Q: A variable force of 7x-2 pounds moves an object along a straight line when it is x feet from the…

A: Solution

Q: the work in mks units done by the force

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Q: Suppose that 4 J of work is needed to stretch a spring from its natural length of 36 cm to a length…

A: Work done is  when spring stretched from natural length  to Note:Find:(a) Work done needed to…

Q: A 5 kg ball falls from height of 29 m. What willbe potential energy of the ball after 1 second?  Use…

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Q: How much work would a child do while pulling a 12-kg wagon a distance of 6.769 m with a 28.75 N…

A: Given Mass of wagon = m = 12 kg Distance moved = s = 6.769 m Applied force = F = 28.75 N We have to…

Q: Find the work done by a force F=7i​ (magnitude 7 ​N) in moving an object along the line from the…

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