Physics Elasticity Question 69

Question: When load of 5kg is hung on a wire then extension of 3m takes place, then work done will be

[RPMT 2000]

Options:

A) 75 joule

B)60 joule

C) 50 joule

D)100 joule

Show Answer

Answer:

Correct Answer: A

Solution:

$ W=\frac{1}{2}Fl=\frac{1}{2}\times Mg\times l=\frac{1}{2}\times 5\times 10\times 3=75\ Joule $



sathee Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on

Please select your preferred language
कृपया अपनी पसंदीदा भाषा चुनें