Home
Class 12
PHYSICS
A,B,C and D are the points in a vertical...

A,B,C and D are the points in a vertical line such that `AB=BC=CD` .If a body falls from rest at A, then the times of descent through AB,BC and CD are in the ratio

A

`1: (sqrt(3) - sqrt(2)) : ( sqrt(3) + sqrt( 2))`

B

`1: ( sqrt( 2) - 1) : (sqrt(3) - sqrt(2))`

C

`1: ( sqrt( 2) - 1) : sqrt( 3) `

D

`1: sqrt(2) : ( sqrt( 3) - 1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Let A, B, C, D be points on a vertical line such that AB = BC = CD. If a body is released from position A, the times of descent through AB, BC and CD are in the ratio.

A, B, C are points in a vertical line such that AB = BC. If a body falls freely from rest at A and t_(1) and t_(2) are times taken to travel distances AB and BC, then ratio (t_(2)//t_(1)) is

Points P, Q and R are in vertical line such that PQ =QR . A ball at (P) is allowed to fall freely. What is the ratio of the times of descent through PQ and QR ?

In the following graph, the slope of curve AB, BC and CD are

A, B,C and D are points on a line such that point B biscets line AC and point A bisects line CD. What is the ratio of AB to CD ?

Let A, B and C be points in a vertical line at height h, (4h)/(5) and (h)/(5) and from the ground. A particle released from rest from the point A reaches the ground in time T. The time taken by the particle to go from B to C is T_(BC) . Then (T)/(T_(BC)) ^(2) =

A body is falling freely from a point A at certain height from the ground and passes through point B, C and D (vertically as shown) so that BC=CD. The time taken by the particle to move from B to C is 2 seconds and from C to D 1 second. Time taken to move from A to B in second is

ABCD is a square. P, Q and Rare the points on AB, BC and CD respectively, such that AP = BQ = CR. Prove that: PB = QC

ABCD is a square. P, Q and Rare the points on AB, BC and CD respectively, such that AP = BQ = CR. Prove that: PQ = QR

A particle is dropped from point A at a certain height from ground. It falls freely and passes through thre points B, C and D with BC=CD . The time taken by the particle to move from B to CD is 2s and from C to D is 1s . The time taken to move from A to B is s