Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Physics Motion in Two and Three Dimensions Circular motion
What will be the minimum speed of the roller-coaster so that the passenger at the top, when becomes upside down, do not fall out? Consider the acceleration due to gravity as 10 m/s2, and the radius of the roller-coaster is 10 m.
1
20 m/s
2
10 m/s
3
15 m/s
4
25 m/s
5
Not Attempted