Harmonic Motion :: Discussion


1.A spring of force constant k is cut into two pieces, such that one piece is double the length of the other. Then the long piece will have a force constant of?
A.(2/3) k
B.(3/2) k
C.3k
D.6k
Answer:  Option  B
Explanation:

Force constant, k = F/x
The length of the long piece is 2x/3
So, its force constant is
k=F/(2x/3)=3F/2x=3/2×k.

Tutorial Link:
Published by:Michael Daani

Comments are not available

Post your comments here:

Optional

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers