BCECE SERIES Physics
Periodic And Oscillatory Motions
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2017 Chapter Questions 1 MCQs
01
PYQ 2017
medium
physics ID: bcece-20
A tunnel is dug along the diameter of the earth. A mass m is dropped into it. How much time does it take to cross the earth?
1
169.2 minutes
2
84.6 minutes
3
21.2 minutes
4
42.3 minutes