A simple pendulum has a length l . What minimum velocity should be imparted to its bob at the mean position so that bob reaches a height equal to l ab

Question

A simple pendulum has a length l . What minimum velocity should be imparted to its bob at the mean position so that bob reaches a height equal to l ab

A simple pendulum has a length l . What minimum velocity should be imparted to its bob at the mean position so that bob reaches a height equal to l above the point of suspension?
A. `sqrt gr`
B. `sqrt(5gl)`
C. `sqrt(2gl)`
D. `sqrt((l)/(g))`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

Two simple pendulum first of bob mass `M_(1)` and length `L_(1)` second of bob mass `M_(2)` and length `L_(2) M_(1) = M_(2)` and `L_(1)` = 2L_(2)`. if

2 Answers 4 Views

A simple pendulum of mass m and length l stands in equilibrium in vertical position .The maximum horizontal velocity that should be given to the bob a

2 Answers 4 Views

A simple pendulum performs simple harmonic motion about X = 0 with an amplitude A and period T. The speed of the pendulum at midway between mean and e

2 Answers 5 Views

Time period of simple pendulum of length l at a place, where acceleration due to gravity is g and period T. Then period of simple pendulum of the same

2 Answers 6 Views

The bob of a simple pendulum of length L, is displaced through `90^(@)`, from its mean position and then released. What will be the tension in the str

2 Answers 4 Views

A simple pendulum with a metallic bob has a time period T. IF the bob is immersed in a non viscous liquid and its time period is measured as 4 T, then

2 Answers 5 Views

A simple pendulum of length 121 cm takes 11/3 minutes to execute 100 oscillations. Then the time that another simple pendulum of length 81 cm takes to

2 Answers 5 Views

A simple pendulum of length `l_(1)` has frequency 1/4 Hz and another simple pendulum of length `l_(2)` has frequency 1/3 Hz. Then time period of pendu

2 Answers 5 Views

A simple pendulum of length 25 cm has a time period of 1 s and another pendulum of length 100cm has a time period of 2s. The time period of a simple p

2 Answers 5 Views

A simple pendulum oscillating in air has a time period of `sqrt(3)`s. Now the bob of the pendulum is completely immersed in a non-viscous liquid whose

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`v_(L)=sqrt(5 gr)`.

4 views Answered 2023-02-05 15:29