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

A pendulum clock which keeps correct time at the bottom of mountain losses 30 sec/day when it taken to the top of mountain. If the height of the mountain is 1.1μ km find the value of μ(Re=6400 km).

Open in App
Solution

Te=2πlg
As we know
g=g0(12hR)
Tmountain=2π  lg0(12h6400)
Consider a simple pendulum which is having time period of 2 sec
Now, 2=2πlg(I)
2+2386400=2π  lg(12h6400)(II)
On dividing both equations, we get
22+3086400=12h6400
0.9=12h6400
0.81=12h6400
2h=(64005184)
h=608 Km.

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