
Grade upto college level General Physics
Q : - A TUNNEL IS BORED INTO THE EARTH ALONG THE DIAMETRE OF THE EARTH AND A STONE IS DROPPED INTO IT. WHAT WILL HAPPEN TO THE TIME PERIOD OF THE STONE DROPPED INTO THE EARTH ? (A) THE PENDULUM OSCILLATES ALONG THE TUNNEL OF THE EARTH. (B) IT COMES TO THE REST AT THE CENTRE OF THE EARTH. (C) IT CROSSES THE CENTRE AND REACH TO THE OTHER SIDE OF THE TUNNEL OF THE EARTH. (D) PENDULUM COMES TO THE REST AT THE OTHER SIDE OF THE TUNNEL OF THE EARTH.
Q : - A TUNNEL IS BORED INTO THE EARTH ALONG THE DIAMETRE OF THE EARTH AND A STONE IS DROPPED INTO IT. WHAT WILL HAPPEN TO THE TIME PERIOD OF THE STONE DROPPED INTO THE EARTH ?
(A) THE PENDULUM OSCILLATES ALONG THE TUNNEL OF THE EARTH.
(B) IT COMES TO THE REST AT THE CENTRE OF THE EARTH.
(C) IT CROSSES THE CENTRE AND REACH TO THE OTHER SIDE OF THE TUNNEL OF THE EARTH.
(D) PENDULUM COMES TO THE REST AT THE OTHER SIDE OF THE TUNNEL OF THE EARTH.




