In the given figure four rods AB,BC,CD a...

In the given figure four rods `AB,BC,CD` and `DA` have mass `m`, `2m`, `3m` and `4m` respectively In Which of the regions (numberd `1,2,3,4`) the centre of mass of system lies?

`1`

`2`

`3`

`4`

Text Solution

Verified by Experts

The correct Answer is:

Ans. (2)

`rArr` centre of mass lies in region `2`.

Topper's Solved these Questions

TEST PAPER
ALLEN|Exercise PHYSICS|4 Videos
TEST PAPER
ALLEN|Exercise PHYSICS|4 Videos
SIMPLE HARMONIC MOTION
ALLEN|Exercise Example|1 Videos
TEST PAPER 1
ALLEN|Exercise PHYSICS|11 Videos

Similar Questions

Explore conceptually related problems

Four rods AB, BC, CD and DA have mass m,2m,3m and 4m respectively. The center of mass of all the four rods

Four particles A, B, C and D of masses m, 2m, 3m and 4m respectively are placed at corners of a square of side x as shown in Fig. Locate the centre of mass.

Four particles of masses m, m, 2m and 2m are placed at the four corners of square of side a. Find the centre of mass of the system.

The centres of three spherical masses of 1 kg, 2 kg and 3 kg have co-orinates (4,0) m,(0,3)m and (-2,5)m respectively. What is the position vector of its centre of mass is terms of its x and y co-ordinates?

Four masses m, 2 m, 3 m and 4 m are connected by a rod of negligible mass. The moment of inertia of the system about the axis AB is

The four particles of masses m , 3m, 2m and 4m are placed on the vertices of a sqare of side L . Locate the center of mass

Two homogeneous spheres A and B of masses m and 2m having radii 2a and a respectively are placed in touch . The distance of the centre of mass from the first sphere is

ALLEN-TEST PAPER-Exercise (Physics)

Find the center of mass(x,y,z) of the following structure of four iden...
Text Solution
|
A thick uniform wire is bent into the shape of the letter "U" as shown...
Text Solution
|
In the given figure four rods AB,BC,CD and DA have mass m, 2m, 3m and ...
Text Solution
|
A uniformly thick plate in the shape of an arrow head has dimensions a...
Text Solution
|
An object comprises of a uniform ring of radius R and its uniform chor...
Text Solution
|
In a head on collision between two identical particles A and B moving ...
Text Solution
|
A machine gun fires 10 bullets per second in horizontal direction. Mas...
Text Solution
|
Ball A of mass 1kg moving right with speed 2m//s bounces off ball B o...
Text Solution
|
A cricket ball of mass 160g is moving horizontally directly towards a ...
Text Solution
|
A particle of mass 4 m which is at rest explodes into masses m, m & 2m...
Text Solution
|
Two girls of equal mass m jump off from the border line of a stationar...
Text Solution
|
Two identical ball bearings in contact with each other and resting on ...
Text Solution
|
Three different projectiles, each with the same mass, are fired with s...
Text Solution
|
Three bodies are moving as shown below. The total kinetic energy of th...
Text Solution
|
Two particles are projected at the same instant with speeds v(1) and v...
Text Solution
|
Two particles of equal masses moving with same collide perfectly inela...
Text Solution
|
The linear density of a non-uniform rod of length 2m is given by lamda...
Text Solution
|
If the volume of a sphere increases at constant rate ((dv)/(dt)=4). I...
Text Solution
|
Potential Energy U(x) and associated force F(x) bears the relation F(x...
Text Solution
|
Electric current in a wire is time rate of flow of charge. The charge ...
Text Solution
|