Home
Class 12
PHYSICS
Particles x (of mass 4 kg) and y (of mas...

Particles x (of mass 4 kg) and y (of mass 9 kg) move directly towards each otyher, collide and then separate. If `Deltav_(x)` is the change in the velocity of x and `Deltav_(y)` is the change in velocity of y then the magnitude of `(Deltav_(x))/(Deltav_(y))` is :

A

`(9)/(4)`

B

`(3)/(2)`

C

`(2)/(3)`

D

`(4)/(9)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN |Exercise Basic Maths (ROTATIONAL MOTION)|71 Videos

  • RACE

    ALLEN |Exercise Basic Maths (GRAVITATION)|25 Videos

  • RACE

    ALLEN |Exercise Basic Maths (CIRCULAR MOTION)|16 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

If y=x^(4)-10 and if x change from 2 to 1.99, what is the change in y ……….

If 4x+i(3x-y)(3x-y)=3+i(-6) then find the value of x and y.

A particle of mass 2 kg moves on a circular path with constant speed 10 m // s . Find change in speed and magnitude of change in velocity. Whan particle completes half revolution.

When a force acts on a body of mass 0.1 kg, the change in its velocity is 20 cm s^(-1) per second. The magnitude of this force is ..... N

A particle of mass 2kg moving with a velocity 5hatim//s collides head-on with another particle of mass 3kg moving with a velocity -2hatim//s . After the collision the first particle has speed of 1.6m//s in negative x-direction, Find (a) velocity of the centre of mass after the collision, (b) velocity of the second particle after the collision. (c) coefficient of restitution.

The following curve represent rate of change of a variable y w.r.t. x. The charge in the value of y when x changes from 0 to 11 is :

If x^2+y^2=4 then find the maximum value of (x^3+y^3)/(x+y)

Particles A and B are moving with constant velocities along x and y axis respectively, the graph of separation between them with time is

Given a function y=x^(2)-2sqrt(x) . What is rate of change in y with respect to x when x=I?

If due to air drag, the orbital radius of satelite decreases from R to R-DeltaR,DeltaRltltR , then the expression for change is orbital velocity Deltav is [mass of earth M]:-