wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A mass m is suspended from a massless pulley, which itself is suspended by a massless string and a spring as shown in figure. What will be the time period of oscillations of the mass? The force constant of spring is K.

77224.jpg

A
2πm2K
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
2πmK
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
πmK
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
πm2K
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 2πm2K
Let extension in spring be x. Then tension in the string will be Kx
Tension in the string attached to the mass will be 2Kx
Therefore, restoring force F=2Kx=Kx
And, T=2πmK
or, T=2πm2K

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Physical Pendulum
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon