When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law,...

Question

Question

When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law,...

When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.60 cm.

(b) How much work must an external agent do to stretch the same spring 4.00 cm from its unstretched position?
_____J

science physics

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

An external agent will have to do work of 2.29 J on the unstressed spring to stretch it by 4 cm.

Add a comment

Answer 2

Similar Homework Help Questions

When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law,...

When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.30 cm. (a) If the 3.80-kg object is removed, how far will the spring stretch if a 1.50-kg block is hung on it? x When an object is 'hung' from a spring, the spring force is equal in magnitude to the gravitational force. cm (6) How much work must an external agent do to stretch the same spring 4.00 cm from...
O -11 points SerPSET9 7 P.017.M When a 3.80-kg object is hung vertically on a certain...

O -11 points SerPSET9 7 P.017.M When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.10 cm. (a) If the 3.80-kg object is removed, how far will the spring stretch if a 1.50-kg block is hung on it? cm (b) How much work must an external agent do to stretch the same spring 4.00 cm from its unstretched position? Need Help? Rad Master t Master It
When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law,...

When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.78 cm. (a) What is the force constant of the spring? N/m (b) If the 2.00-kg object is removed, how far will the spring stretch if a 1.00-kg block is hung on it? cm (c) How much work must an external agent do to stretch the same spring 9.00 cm from its unstretched position?

When a 2.50-kg object is hung vertically on a certain light spring described by Hooke's law,...

When a 2.50-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.38 cm. (a) What is the force constant of the spring? _________N/m? (b) How much work must an external agent do to stretch the same spring 7.60 cm from its unstretched position?_________J? ______________________________________________________________________________________________ A 620-kg elevator starts from rest and moves upward for 3.00 s with constant acceleration until it reaches its cruising speed, 1.63 m/s. (b) How does this amount...
You have a light spring which obeys Hooke's law. This spring stretches 2.24 cm vertically when...

You have a light spring which obeys Hooke's law. This spring stretches 2.24 cm vertically when a 3.00 kg object is suspended from it. Determine the following. (a)the force constant of the spring (in N/m) N/m (b)the distance (in cm) the spring stretches if you replace the 3.00 kg object with a 1.50 kg object cm (c)the amount of work (in J) an external agent must do to stretch the spring 7.90 cm from its unstretched position J
Question 4 (10 points) Question 4: When a 3.65-kg object is hung vertically on a certain...

Question 4 (10 points) Question 4: When a 3.65-kg object is hung vertically on a certain light spring that obeys Hooke's law, the spring stretches 2.34 cm. (a) If the 3.65-kg object is removed, how far will the spring stretch if a 1.50-kg block is hung on it?

A shopper weighs 2.50 kg of apples on a supermarket scale whose spring obeys Hooke's law...

A shopper weighs 2.50 kg of apples on a supermarket scale whose spring obeys Hooke's law and notes that the spring stretches a distance of 2.00 cm. (a) What will the spring's extension be if 5.50 kg of oranges are weighed instead?cm (b) What is the total amount of work that the shopper must do to stretch this spring a total distance of 8.50 cm beyond its relaxed position?
When a 4.90 kg mass is hung vertically on a spring, it stretches 3.00 cm. How...

When a 4.90 kg mass is hung vertically on a spring, it stretches 3.00 cm. How much will this spring stretch (in cm) if a 6.00 kg mass is hung on it? (answer in cm)
Hooke's law describes a certain light spring of unstretched length 34.0 cm. When one end is...

Hooke's law describes a certain light spring of unstretched length 34.0 cm. When one end is attached to the top of a door frame, and a 8.60 kg object is hung from the other end, the length of the spring is 42.00 cm (a) Find its spring constant 579 X Your response differs from the correct answer by more than 10%. Double check your calculations. kN/m (b) The load and the spring are taken down. Two people pull in opposite...

A spring is hung vertically, and an object of mass m = 1 kg attached at...

A spring is hung vertically, and an object of mass m = 1 kg attached at lower end stretches the spring to position xı= 20 cm. When the mass increases to my =1.5 kg the spring stretches to new position x2 = 33 cm. What is the period of the spring-mass system when a mass of 2 kg attached to it? Hint, use x1, X2 , m,,mto find spring constant k and use the value of k to find the...

When a 3.80-kg object is hung vertically on a certain light spring that obeys Hooke's law,...

Homework Answers