Ask a Question

Work done in stretching chest – expander spring

0 votes
79 views
asked in Engg-mechanics by (215k points)
The length of the chest – expander spring when it is unstretched is 0.6 m and its stiffness is

10 N/mm. The work done in stretching it to 1 m will be

(a) 800 J       (b) 1600 J       (c) 3200 J       (d) 6400 J

Please log in or register to answer this question.

Related questions

0 votes
0 answers
Moment and work measurement units
asked Sep 1, 2017 in Engg-mechanics by chandu (215k points)
Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

Categories

Most popular tags

10.4k questions

274 answers

26 comments

14.6k users

Snow Theme by Q2A Market
Powered by Adapala Academy
...