Two objects of masses 200g and 500g poss...

Two objects of masses 200g and 500g possess velocities `10veci ms^(-1) and 3veci+5vecjms^(-1)`. respectively. The velocity of their centre of mass in `ms^(-1)` is

`5veci-25vecj`

`(5)/(7)veci-25vecj`

`5veci+(25)/(7)vecj`

`25veci - 5/7 vecj`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SYSTEM OF PARTICLES AND ROTATIONAL MOTION
AAKASH SERIES|Exercise PRACTICE EXERCISE (Cross Product )|10 Videos
SYSTEM OF PARTICLES AND ROTATIONAL MOTION
AAKASH SERIES|Exercise PRACTICE EXERCISE (Moment of Inertia )|12 Videos
SYSTEM OF PARTICLES AND ROTATIONAL MOTION
AAKASH SERIES|Exercise EXERCISE-II ( Rolling Motion : )|16 Videos
SURFACE TENSION
AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS )|8 Videos
THERMAL PROPERTIES OF MATTER
AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

Two objects of masses 200 g and 500 g possess velocities 10hati ms^(-1) and 3hati+5hatj ms^(-1) respectively. The velocity of their centre of mass in ms^(-1) is

Two bodies of mases 5kg and 3kg are moving towards each other with 2ms^(-1) and 4ms^(-1) respectively. Then velocity of centre of mass is

Two spheres of masses 4 kg and 8 kg are moving with velocities 2 ms^(-1) and 3 ms^(-1) away from each other along the same line. The velocity of centre of mass is

An explosion blows a stationary rock into three parts. Two of masses 1kg and 2kg moves at right angles to one another with velocities 12ms^(-1) and 8 ms^(-1) , respectively. If the velocity of third part is 4 ms^(-1) , the mass of the rock is

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-PRACTICE EXERCISE (Centre of mass )

Two particles of masses 2 m and 3 m are at a distance .d. apart. Under...
Text Solution
|
Three identical particles each of same mass are placed touching each o...
Text Solution
|
Two objects of masses 200g and 500g possess velocities 10veci ms^(-1) ...
Text Solution
|
A uniform metre rod is bent at the middle in the form of L shape with ...
Text Solution
|
Particles of masses Igm, 2gm, 3gm and 4 gm are placed at x=1 cm x=2cm,...
Text Solution
|
Four particles, each of mass 1kg, are placed at the corners of a squar...
Text Solution
|
Three particles of masses 1 kg, 2 kg, 3 kg are acted upon by forces (v...
Text Solution
|
The mass of a uniform ladder of length 6 m is 20 kg. A mass 60 kg is p...
Text Solution
|
A uniform circular disc has a radius of 20cm. A circular disc of radiu...
Text Solution
|
A man of mass 40kg in standing on a uniform plank of mass 60 kg lying ...
Text Solution
|
Two particles of masses 1kg and 3kg movetowards each other under their...
Text Solution
|
Two identical particles move towards each other with velocity 2V and V...
Text Solution
|
Two spheres of masses 2M and M are initially at rest at a distance R a...
Text Solution
|
A boy of mass 36 kg moves from one end to other end of a boat of mass ...
Text Solution
|
A uniform wire of length 6.28 cm is bent in the form of a circle. The ...
Text Solution
|
Three identical spheres each of radius 3cm are placed on a horizontal ...
Text Solution
|
Two bodies of masses 4kg and 2kg are moving towards each other with 3m...
Text Solution
|
Two particles of masses 3kg and 2kg move due north and due east respec...
Text Solution
|
The distance between the two nucleii of HCl is 1.27A. If the mass of c...
Text Solution
|
A body of mass 4 kg is attached to another body of mass 2 kg with a ma...
Text Solution
|