Main content
Rollercoaster: The physics of fear
Helen Arney tests out the physics behind the fear on a roller-coaster in Blackpool, and almost loses her stomach en route.
Duration:
This clip is from
More clips from Secret Paths to Hidden Treasures
-
![]()
The Welsh Coast Path
Duration: 01:40
-
![]()
Cape Wrath: extreme wilderness
Duration: 03:23
-
![]()
Victorian fern fever
Duration: 02:45
More clips from Coast
-
![]()
Best Series 10 Moment!—Series 10, Caves and Coves
Duration: 01:24
-
![]()
From the Zechstein Sea to fertiliser—Series 10, Caves and Coves
Duration: 01:14
