A ball moving with a speed of 9m//s stri...

A ball moving with a speed of `9m//s` strikes an identical ball at rest, such that after the collision, the direction of each ball makes an angle of `30^(@)` with the original line of motion. Find the speeds of the two balls after collision.

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

JEE MAIN 2021
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION-A)|20 Videos
JEE MAIN 2021
JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION-B)|10 Videos
JEE MAIN 2021
JEE MAINS PREVIOUS YEAR|Exercise SECTION-A|80 Videos
JEE MAIN
JEE MAINS PREVIOUS YEAR|Exercise All Questions|473 Videos
JEE MAIN 2022
JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

Similar Questions

Explore conceptually related problems

A ball moving with a speed of 9ms^(-1) strikes an identical ball such that after the collision the direction of each ball makes and angle 30^@ with the original line of motion. Find the speeds of the two balls after the collision.

A ball moving with a speed of 10" m s"^(-1) strikes an identical ball such that after the collision the direction of each ball makes an angle 45^(@) with the original line of motion. Find the speeds of the two balls after the collision.

A ball , moving with a speed of 10 sqrt(3) m//s , strikes an identical stationary ball such that after the collision , the direction of each ball makes an angle of 30^(@) with the original line of motion. The speeds of two balla after the collision are , respectively.

A ball moving with velocity of 6 m/s strikes an identical stationary ball. After collision each ball moves at an angle of 30^(@) with the original line of motion. What are the speeds of the balls after the collision ?

A ball moving with a velocity 12m/s strikes an identical ball at rest.After collision both balls move in directions making 30^(0) with original direction of motion.speeds of the balls after collision are (in ms^(-1) ) ?

A ball A moving with a velocity 5 m/s collides elastically with another identical ball at rest such that the velocity of A makes an angle of 30^(@) with the line joining the centres of the balls. Then consider following statements : (A) Balls A an B move at right angles after collision (B) kinetic energy is conserved (C) speed of A after collision is (5/2) m/s (D) speed of B after collision is ( 5sqrt(3)//2 ) m/s Select correct alternative :-

A ball moving with velocity 9ms^(-1) collides with another smiliar stationary ball. If after the collision, both the balls move in the directions making an angle of 30^(@) with the initial direction, then their speeds, after collision will be

JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-SECTION-B

In connection with the circuit drawn below, the value of current flowi...
Text Solution
|
An audio signal vm = 20 sin 2 pi (1500 t) amplitude modulates a carri...
Text Solution
|
A ball moving with a speed of 9m//s strikes an identical ball at rest,...
Text Solution
|
A common transistor radio set requires 12V (D.C.) for its operation. T...
Text Solution
|
An unpolarized light beam is incident on the polarizer of a polarizati...
Text Solution
|
A person standing on a spring balance inside a stationary lift measure...
Text Solution
|
20 coulomb charge flows through 15 volt battery in a certain interval....
Text Solution
|
The circuit contains two diodes each with a forward resistance of 50Om...
Text Solution
|
A radiation is emitted by 1000 W bulb and it generates an electric fie...
Text Solution
|
A boy pushes a box of mass 2 kg with a force vecF=(20hati+10hatj) Non ...
Text Solution
|
As shown in the figure, a block of mass sqrt3 kg is kept on a horizont...
Text Solution
|
A container is divided into two chambers by a partition. The volume of...
Text Solution
|
A travelling wave is given by y = - 0.21 sin (x + 3t) where x is in m,...
Text Solution
|
In a series L-C-R circuit At resonance quality factor is 100. Now valu...
Text Solution
|
The maximum and minimum amplitude of an amplitude modulated wave is 16...
Text Solution
|
The peak electric field produced by the radiation coming from the 80 W...
Text Solution
|
Two small spheres each of mass 10 mg are suspended from a point by thr...
Text Solution
|
The initial velocity v(i) required to project a body vertically upward...
Text Solution
|
For a x-ray if it's wavelength is 10 A^@ & mass of a particle having s...
Text Solution
|
A reversible heat engine converts one-fourth of the heat input into wo...
Text Solution
|