Home
Class 11
PHYSICS
In a circus a rider rides in circular tr...

In a circus a rider rides in circular track of radius R in the vertical plane. The minimum velocity at highest point of the track will be :

A

`sqrt2gR`

B

`2gR`

C

`sqrt3GR`

D

`sqrtgR`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate the angle of banking for a circlular track of radius R for vehicles moving with a speed v.

An athlete completes one round of a circular track of radius R in 30 seconds. What will be the displacement at the end of 2 min 15 second ?

A train runs along an unbanked circular track of radius 30 m at a speed of 54 km/h. The mass of the train is 106 kg. What provides the centripetal force required for this purpose - The engine or the rails? What is the angle of banking required to prevent- wearing out of the rail?

Two cars are going in two .concentric circular orbits of radius r, and r2 with angular velocities omegaavdeltaomega_2 what is the radio of their liner of their velocities?

A disc rotating about its axis with angular speed ?Qis placed lightly (without any translational push) on a perfectly frictionless table. The radius of the disc is R. What are the linear velocities of the points A, B and C on the disc shown in Fig. 7.41? Will the disc roll in the direction indicated?

The ternimal velocity of small sized spherical ball of radius r falling vertically in a viscous liquid is

When a sphere of radius r rolls with its COM having a linear velocity v, what is the velocity of (i) the lower-most point in contact with the surface and (//) the top-most point?

A ball of mass 150 gm is thrown vertically upward with a velocity of 10m/sec. What is the momentum at its highest point of ascend?

A player throws a bail upwards with an initial speed of 29.4 m s^-1 . Choose the x = 0 m and t = 0 s to be the location and time of the bail at its highest point, vertically downward direction to be the positive direction of x-axis, and give the signs of position, velocity and acceleration of the ball during its upward, and downward motion.