The spring of a spring balance is 7.0 cm long when there is no weight on the balance, and it is 8.5 cm long with 9.0 N hung from the balance. How much work is done in stretching the spring from a length of 8 0 cm to 10.0 cm?

The spring of a spring balance is 7.0 cm long when there is no weight on the balance, and it is 8.5 cm long with 9.0 N hung from the balance. How much work is done in stretching the spring from a length of 8 0 cm to 10.0 cm?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: Nizwa service station raises 6.6 kN car of 3.4 m above the ground floor level,As shown in the below…

Q: A gas occupies 0.35 m^3 at a pressure of 1 bar absolute. Find the work done on the gas if it is…

A: Given data: V1=0.35 m3P1=1 barP2=16 bar Need to determine the work done on the gas.

Q: À 400 N force is pushing a 100 kg box and makes it acceleration 0.5 m/sec^2. Find only the friction…

Q: A hydraulic press has a plunger diameter 4.5 cm. The force acting on the ram and plunger are 22.22…

A: Write the given values along with the suitable variables.

Q: Find the compression length of a spring if a 100 pound weight if dropped from 8 ft onto a spring…

Q: An electric motor is used to drive the shaft of a small water pump. During a performance test, the…

Q: a force is 1.6 kN is applied uniformly on piston of 8 cm diameter. determine the pressure on the…

A: Given data: force = 1.6 KN = 1.6 * 103 N Diameter = 8 cm = 0.08 m to find: Pressure on the piston =…

Q: Give mechanical and molecular definitions of work and heat

Q: A spring, whose unstretched length is 3 ft, stretches to a length of 8 ft when a force of 10 lb is…

Q: Find the internal forces as a function of θ.

A: As the load acting in downward direction take the sign convention of the downward force as negative…

Q: AT kg mnass is rests on a fri Iong ramp and compresses a k= 4000 N/m spring a distance of 5 cm. The…

Q: The spring of a spring balance is 7.0 cm long when there is no weight on the balance, and it is 85…

Q: Q3: Calculate the applied force to move the process Envierment w 100 lb Process W 100 lb u=0.2…

Q: On a piston of 100 mm dia., pressure applied is 954.83 mm of Hg, then the force on the piston is…

Q: A 10 ft chain weighs 35 lb and hangs from a ceiling. Find the work done (in ft-lb) in lifting the…

Q: How many quadratic degree of freedom does water have if there is a temperature change from 300K to…

A: Water is a triatomic molecule as it consists of two hydrogen molecules and one oxygen molecule. The…

Q: In a hydraulic press, the small cylinder has the diameter of 8 cm while the larger piston has the…

A: Given Data The diameter of the smaller piston is: d=8 cm The diameter of the larger piston is: D=22…

Q: Find the work done if force 11 N displace object by 1 m

A: Given data : Displacement of object=d Force applied on object=F To find : Work done

Q: How much force is needed to pull a spring with a spring constant of 40 N/m a distance of 35 cm?

A: Given Data K=40 N/m ∆X=35 cm=0.35 m

Q: A hydraulic system consists of a piston with a 0.64 cm diameter and a second piston with a diameter…

Q: An electric motor is used to drive the shaft of a small water pump. During a performance test, the…

A: Given data, Torque T= 5.014 N.m Power P= 638.52 W Need to calculate N

Q: Q3: Calculate the applied force to move the process Envierment w 100 lb -0.2 Process W 100 lb μ0.2…

Q: Trina is a gym goer with a leg length of 84 cm. Suppose that she is in the gym doing straight leg…

Q: An electric motor is used to drive the shaft of a small water pump. During a performance test, the…

A: Given Data T=7.16 kNm P=7500 BTU/hr

Q: Find the work done by a variable force in two dimensions?

A: The work is said to be done by a force if force results in the displacement of the body in the…

Q: ) Required Piston area and its diameter (b) The necessary pump discharge (c) The hydraulic power…

Q: A box of canned goods, contents have a total mass of 4.5 kg, is pushed 2 m along the floor by a…

A: option B is the correct answer

Q: mechanical energy at the rate of 35 W. If thermal conductivity of

A: Given that, Diameter of the rod, D=5 cm,Length of rod, L=90 cm,Environment Temperature, T∞=32…

Q: where did u get 2088.54lb/ft^2 and 0.07488 lb/ft^3??

Q: Trina is a gym goer with a leg length of 84 cm. Suppose that she is in the gym doing straight leg…

A: GIVEN: Leg length = 84 cm = 0.84 m Distance of the muscle…

Q: Find work done if force of 2 N displace object by 2 m

A: Given data : The magnitude of force=F The magnitude of displacement=d Required : Work done

Q: *** A force of 75N is applied to a nutcracker to crack open a walnut. If the MA of the nutcracker is…

A: Given:Finput=75 NM.A.=5

Q: A force of 8 N will stretch a rubber band 8 cm (0.08 m). Assuming that Hooke's law applies, how far…

A: Given data as per the question Applied force =8 N Rubber Streched = 0.08 m

Q: If a 10 N force is used to compress a spring by 22 cm (i). What is the resulting spring…

A: Given Force, F = 10 N Deflection, x = 22 cm

Q: Question: How much force is needed to pull a spring with a spring constant of 20 N/m a distance of…

A: Given, Spring constant = k = 20 N/m Required extension of spring = x = 25 cm = 0.25 m Force (F)…

Q: A pulley 1 m in diameter rotating at 300 r.p.m is brought to rest in 80s. By constant force of…

Q: Ql: Find the result of F4 Force acting on a body as shown below: 400 N F; 300 N 60 30 F,- 150 N F,-…

Q: Find the work done on object if force applied of object is 12 N and their is no displacement

A: Given data Force F=12N Displacement D=0 To Find Work W=?

Q: If an elevator raise 3 meter with force of 500 kg with diameter of the cylinder is 12 cm and the…

Q: e density of steel bar. given length

A: Need to calculate density of steel bar.

Q: Necessary Work to lift the car vehicle (in J) (b) Required Pressure to lift the car.in pascal…

Q: A 1 m x 1.5 m cylindrical tank is full of oil with SG = 0.92. Find the force acting at the bottom of…

A: Given Data: The specific gravity of oil, SG=0.92 Diameter of the tank, d=1 m Height of tank, h=1.5…

Q: A car of mass 30 kg is moving on a road with 4 m/s^2 . The road exerts 35 N frictional force on the…

A: The free body diagram of the car is drawn as,

Q: A balloon envelope has a volume of 3000 m3 . Take the density of ambient air as 1.2 kg m-3 and the…

A: Given data: The volume of the balloon, V = 3000 m3. The density of ambient air, ρa = 1.2 kg/m3. The…

Q: A hydraulic press has a ram of 30 cm diameter and a plunger of 2cm diameter. it is used for lifting…

A: FREE BODY DIAGRAM is a diagram of the system which represents all the forces acting on the system.…

Q: wn in the figure. A force of 16 N is applied on 6 kg block. Find the force ng on 2 kg block.

Question

The spring of a spring balance is 7.0 cm long when there is no weight on the balance, and it is 8.5 cm long with 9.0 N hung from the balance. How much work
is done in stretching the spring from a length of 8.0 cm to 10.0 cm?
The amount of work done in stretching the spring is N cm. (Simplify your answer)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

If a 10 N force is used to compress a spring by 22 cm (i). What is the resulting spring constant? (ii). How much work is needed to compress the spring an additional 1.5 cm?
If a 0.9 kg object hanging from a spring stretches it by 0.20 m, then by how much will the spring be stretched (in m) if a 1.8 kg object is suspended from it?
Two pistons of a hydraulic lift have diameters of 60 cm and 5 cm. What is the force exerted by the larger piston when 50 N is placed on the smaller piston?
How hard do you have to pull a 10 kg door with a perpendicular force at a doorknob located 90 cm from the hinges if you wish to open the door one-quarter turn in 1.0s? Assume the door is 0.95 m wide and 2.2 meters tall.
A ball of mass 0.40 kg hangs straight down on a string of length 15 cm. It is then swung upward, keeping the string taut, until the string makes an angle of 65 degrees with respect to the vertical. Find the change in the gravitational potential energy of the Earth-ball system.
The round holes drilled in the sides and decks to illuminate the interior of the ships are called "portholes". If the center of a 30 cm diameter porthole of a ship is 10 m below the water level, how many N is the hydrostatic force acting on this porthole? Take the density of the water as 1000 kg / m3, the gravitational acceleration as 10 m / s2 and the value as 3.
2.) An automobile lift raises a car weighing 3000 lbf, 6 ft off the shop floor (Fig. 2-12). Assuming the lift itself weighs 500 lbf and that friction is negligible, what is the work necessary to raise the car in ft-Ibf and m-N ?
10.A balloon envelope has a volume of 3000 m3 . Take the density of ambient air as 1.2 kg m-3 and the density of air in the balloon as 0.95 kg m-3 . Find the net upthrust and hence the maximum mass of the balloon and payload.
1. The fuel tank of a car holds 80 L of gasoline. Assuming that the gasoline has a specific gravity SG = 0.74. Determine the weight of the gasoline in the tank. 2. Consider an appliance that consumes 320 W of electric power when it is running. If the appliance only run half of the day and the unit cost of electricity is $0.09/kwh, the electricity cost in pesos of this appliance per month is? (Take 1 month to be 30 days and 1 dollar to be 50 Php).
A hydraulic system consists of a piston with a 0.64 cm diameter and a second piston with a diameter of 3.8 cm. Determine the force needed to lift a 500N weight
A winch mechanism with a handle length of 30 cm and a drum diameter of 8 cm isused to lift a 45 kg load.a. What is the VR of the winch?b. If 73.5 N of force is required to lift the load, what is the MA?c. What is the mechanical efficiency of the winch?d. How many turns will be required to lift the weight 0.85 meters?
Show that 1 kgf/cm2 = 14.223 psi.