Masonb18641 Masonb18641 27-02-2024 Physics contestada What is the minimum speed for a rollercoaster to remain in contact with the tracks if it is doing an upside-down loop of radius 350 m?a) ( √10 ⋅ g ⋅ r )b) ( √5 ⋅ g ⋅ r )c) ( √2 ⋅ g ⋅ r )d) ( √g ⋅ r )
