Oscillatory Motion :: Discussion


2.A simple pendulum is attached to the roof of a lift. If the time period of oscillation, when the lift is stationary is T, then the frequency of oscillation when the lift falls freely, will be?
A.Zero
B.T
C.1/T
D.∞
Answer:  Option  A
Explanation:

In a freely falling lift,
g=0
v=1/2π×√(g/l)=1/2π×√(0/l)=0.

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