A ball is droped from a high rise platfo...

A ball is droped from a high rise platform `t = 0` starting from rest. After `6 s` another ball is thrown downwards from the same platform with a speed `v`. The two balls meet at `t = 18 s`. What is the value of `v` ?

A

`60 m//s`

B

`75m//s`

C

`55m//s`

D

`40m//s`

Text Solution

Verified by Experts

The correct Answer is:

B

Topper's Solved these Questions

MOTION IN A STRAIGHT LINE
AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos
MOTION IN A STRAIGHT LINE
AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B)|33 Videos
MOTION IN A PLANE
AAKASH INSTITUTE|Exercise Assignement section -J (Aakash Challengers Questions)|4 Videos
MOTION IN STRAIGHT LINE
AAKASH INSTITUTE|Exercise Assignment (SECTION - J)|2 Videos

Similar Questions

Explore conceptually related problems

A ball is dropped from a platform 19.6m high. Its position function is

A ball is dropped from a platform 19.6 m high. Its position function is :

A ball is dropped from the top of an 80 m high tower After 2 s another ball is thrown downwards from the tower. Both the balls reach the ground simultaneously. The initial speed of the second ball is

A ball is thrown downward In a viscous fluid with speed V. Terminal speed of ball is V_(0)

A ball is dropped from a top of a 100 m high building. At the ssame time another ball is thrown up from the ground with a speed of 20ms^(-1) . At what time will the balls meet?

A ball is dropped downwards . After 1 second another ball is dropped downwards from the same point . What is the distance between them after 3 seconds .

A ball is dropped downwards. After 1 second another ball is dropped downwards from the same point. What is the distance between them after 3 seconds

A ball is dropped from the top of a building of height 80 m. At same instant another ball is thrown upwards with speed 50 m/s from the bottom of the building. The time at which balls will meet is

A ball is dropped from the top of a building 100 m high. At the same instant another ball is thrown upwards with a velocity of 40ms^(-1) form the bottom of the building. The two balls will meet after.

AAKASH INSTITUTE-MOTION IN A STRAIGHT LINE-ASSIGNMENT (SECTION - C)

A boy standing at the top of a tower of 20m of height drops a stone. A...
Text Solution
|
A particle covers half of its total distance with speed v1 and the res...
Text Solution
|
A ball is droped from a high rise platform t = 0 starting from rest. A...
Text Solution
|
A particle move a distance x in time t according to equation x = (t + ...
Text Solution
|
A bus is moving with a speed of 10 m s^(-1) on a straight road. A scoo...
Text Solution
|
A particle starts its motion from rest under the action of a constant ...
Text Solution
|
A particle shows distance-time curve as given in this figure. The maxi...
Text Solution
|
A particle moves in a straight line with a constant acceleration. It c...
Text Solution
|
The distance travelled by a particle starting from rest and moving wit...
Text Solution
|
A particle moving along x-axis has acceleration f, at time t, given by...
Text Solution
|
A car moves from X to Y with a uniform speed vu and returns to Y with ...
Text Solution
|
The position x of a particle with respect to time t along the x-axis i...
Text Solution
|
A particle moves along a straight line OX. At a time t (in seconds) th...
Text Solution
|
Two bodies A (of mass 1 kg) and B (of mass 3 kg) are dropped from heig...
Text Solution
|
The displacement x of a particle varies with time t as x = ae^(-alpha ...
Text Solution
|
A ball is throw vertically upward. It has a speed of 10 m//s when it h...
Text Solution
|
The displacement 'x' (in meter) of a particle of mass 'm' (in kg) movi...
Text Solution
|
The speed - time graph of a particle moving along a solid curve is sho...
Text Solution
|
The displacement time graph of a moving particle is shown below T...
Text Solution
|
Two bodies A (of mass 1 kg) and B (of mass 3 kg) are dropped from heig...
Text Solution
|