Suppose it takes a force of 30 N to hold a spring that has been stretched from its natural length of 6 cm to a length of 8 cm. How much work (in J) is done in stretching the spring from 7 cm to 9 cm?

Q: 9. Suppose that 2 J of work is needed to stretch a spring from its natural length of 30 cm to a…

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Q: ***A spring has a natural length of 10 cm. If 10 dynes of force is required to hold it stretched 1/2…

A: Given the natural length of spring is 10 cm

Q: A force of 14 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

A: We know that by Hookes Law, the force required to hold the spring at a distance of x units beyond…

Q: A force of 2 N will stretch a rubber band 2 cm (0.02 m). Assuming that Hooke’s Law applies, how far…

A: Given:

Q: When a certain spring is expanded 9 centimeters from its natural position and held fixed, the force…

A: Given query is to find the the work required to stretch the spring additional 9 cm

Q: A particle of mass M is moving in a straight line under constant force of magnitude F and a kv?,…

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Q: How much work does it take to slide a crate 20 m along a loading dock by pulling on it with a 200-N…

A: given How much work does it take to slide a crate 20 m along a loading dock by pulling on it with a…

Q: 4. A car is on a driveway that is inclined 20° to the horizontal. If the car weighs 3225 lb, find…

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Q: ) The natural length of a spring is 8 inches. A force of 20 lb stretches the spring to 10 in. Find…

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Q: A force of 13 lb is required to hold a spring stretched 9 in. beyond its natural length. How much…

A: Given that a force of 13lb is required to hold a spring stretched 9 inch beyond its natural length.…

Q: A spring has a natural length of 1 m. A force of 24 N holds the springstretched to a total length of…

A: Let us take K= force constant  So, F=Kx  Where F=force and x= length stretched  Given, for…

Q: To shear a cube-shaped object, forces of equal magnitude and opposite directions might be applied: O…

A: Since, it is given that forces are of equal magnitude but opposite directions and we have to shear a…

Q: 74. Find the amount of work done if an object is pushed horizontally 70 m by a force of 25 N…

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Q: How much work is done by a 10N force applied on an object of mass m if the force moves 5m away from…

A: We know that Work done is given by the product of force and displacement. Given:  Force is 10 N and…

Q: 9. Calculate the amount of work done when a sleigh is pulled 50 m by a force of 30 N applied at an…

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Q: A spring has a natural length of 20 cm. If a 28-N force is required to keep it stretched to a length…

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Q: A spring has a natural length of 0.14m. If a force of 0.05Newton is required to keep the spring…

A: We want to find the work done.

Q: 2. If you push a book 1.5 m across a table using a constant force of 10.0 N, how much work do you do…

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Q: What is the mass of body if the exerted force of 10 N is accelerated by 5 m/sec^2? O 4.5 kg 1.5 kg O…

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Q: How much work does it take to slide a crate 20 m along a loading dock by pulling on it with a 200-N…

A: Here it is given that a force of 200N is applied at an angle of 30 degrees from horizontal to move a…

Q: A constant force of 5N (as pictured) does work and displaces the block 4 m.

A: Given,  a constant force of 5N does work and diplaces the block 4m.

Q: If the natural length of a spring is 0.4 m, and if it takes a force of 15 N to keep it extended an…

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Q: A force of 30 N is required to maintain a spring stretchedfrom its natural length of 12 cm to a…

A: A force of 30 N is required to maintain a spring stretched from its natural length of 12 cm to a…

Q: A force of 18 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

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Q: · A vertical gate, composed of a squa- re and a triangle, is submerged so that its upper edge…

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Q: A spring exerts a force of 16 when it is stretched from its natural length of 3m to a length of 3-m.…

A: Given that the force exerted is F = 16 N. The natural length is l = 3 m. The initial stretched…

Q: A Sping exerts a force of looN when a force Ot 100N when 0.2 m much uoric is requirced to 0.8 m…

A: A spring exerts a force of 100 N when it is stretched 0.2 m beyond its natural length F=100N for…

Q: 4. A force of 50lbs is required to hold a spring stretched 5inches beyond its natural length. How…

A: Force required to stretched 5 inches beyond it's natural length = 50 lbs,

Q: 8) A spring has a natural length of 20 cm. If a 25-N force is required to keep it stretched to a…

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Q: A force of 10 lb is applied to a piston of radius 5 in. of a hydraulic press. The large piston has a…

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Q: A force of 20 N will stretch a rubber band 10 cm (0.10 m). Assuming that Hooke's law applies, how…

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Q: IF 6 J of work is needed to stretch a spring from 10 cm to 12 cm and another 10 J is needed to…

A: According to the guideline we should be able to do only first question at a time because both…

Q: Find the work done (in ft-Ilb) when a constant force F = 17 lb moves a chair from x = 0.2 to x = 1.8…

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Q: A force of 9 lb is required to hold a spring stretched 9 in. beyond its natural length. How much…

A: By . Hooke's law, force required to stretch a spring distance x from its natural length is F=kx A…

Q: Find the work done in pushing a car along a level road from point A to point B, 93 feet from A,…

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Q: 12. Find the torque on a bolt when a force of 290 N is applied on a wrench 33 cm from the bolt, at…

A: Given, Force = 290 N wrench = 33cm = 0.33 m θ=77° In this question we have to find the torque on a…

Q: If a force of 90 N stretches a spring 1 m beyond its natural length, how much work does it take to…

A: you haveto find the spring constant k to in order to find the work using F=kx Given that F=90 and…

Q: A 500-pound boat sits on a ramp inclined at 45°. What is the force required to keep the boat from…

A: This is a problem of vector calculus.

Q: Find the amount of work done if an object is pushed horizontally 70 m by a force of 25 N directed…

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Q: A force of 2 N will stretch a rubber

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Q: A door is swung open by applying a 60 N force as shown, 2.0 m from the hinges. 2.0 m 100° 60 N ←--…

A: We have to find the torque applied at the hinge of the door.

Q: 1. IF A FORCE OF 80LB STRETCHES A 12FT SPRING BY ONE FOOT. FIND THE WORK DONE IN STRETCHING IT A.)…

A: Work done= Imposed force × displacement

Q: (#4) A force of 250 pounds stretches a spring 30 centimeters. How much work is done in stretching…

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Q: A hydraulic jack has input piston with diameter 0.38 m and output piston with diameter 1.39 m. If…

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Q: If a constant force of 5 lb moves an object 10 ft, then the work done by the force on the object is…

A: we know that work done W by a constant force F to move a object to displacement of D is given as…

Q: ***A spring has a natural length of 10 cm. If 10 dynes of force is required to hold it stretched 1/2…

A:

Q: A spring whose natural length is 15 cm exerts a force of 50N when it is stretched to 20 cm. Find the…

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Q: How much work is required to move an object from x = 1 to x = 3 (measured in meters) in the presence…

A: The function f(x)=2x2. N moves an object from x = 1 to x = 3. We have to find work required to move…

Q: A force of 20 Ib is required to hold a spring stretched 8 in. beyond its natural length. How much…

A: solution:-force, F=20 lbspring stretched,x=8 in=812 ftfor springF=k·x20 lb=k812 ftk=20 lb812 ft=30…