MTG NEET Physics
Centre of mass of three particles of masses 1kg, 2kg and 3kg lies at the point (1,2,3) and centre of mass of another system of particles 3kg and 2kg lies at the point (−1,3,−2). Where should we put a particle of mass 5kg so that the centre of mass of entire system lies at the centre of mass of first system ?
29
Oct
Centre of mass of three particles of masses 1kg, 2kg and 3kg lies at the point (1,2,3) and centre of mass of another system of particles 3kg and 2kg lies at the point (−1,3,−2). Where should we put a particle of mass 5kg so that the centre of mass of entire system lies at the [...]
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−2). Where should we put a particle of mass 5kg so that the centre of mass of entire system lies at the centre of mass of first system ? ,
2 ,
2kg and 3kg lies at the point (1 ,
3) and centre of mass of another system of particles 3kg and 2kg lies at the point (−1 ,
3% ,
Centre of mass of three particles of masses 1kg ,
The centre of mass of a system of three particles of masses 1 g, 2 g and 3 g is taken as the origin of a coordinate system. The position vector of a fourth particle of mass 4 g such that the centre of mass of the four particle system lies at the point (1,2,3) is α(iˆ+2jˆ+3kˆ), where α is a constant. The value of α is
29
Oct
The centre of mass of a system of three particles of masses 1 g, 2 g and 3 g is taken as the origin of a coordinate system. The position vector of a fourth particle of mass 4 g such that the centre of mass of the four particle system lies at the point (1,2,3) [...]
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2 ,
2 g and 3 g is taken as the origin of a coordinate system. The position vector of a fourth particle of mass 4 g such that the centre of mass of the four particle system lies at the point (1 ,
3) is α(iˆ+2jˆ+3kˆ) ,
The centre of mass of a system of three particles of masses 1 g ,
where α is a constant. The value of α is ,
Three identical spheres, each of mass 1kg are placed touching each other with their centres on a straight line. Their centers are marked P, Q and R respectively. The distance of center of mass of the system from P is:
29
Oct
Three identical spheres, each of mass 1kg are placed touching each other with their centres on a straight line. Their centers are marked P, Q and R respectively. The distance of center of mass of the system from P is: each of mass 1kg are placed touching each other with their centres on a straight [...]
A system consisting of two masses connected by a mass less rod lie along the x−axis. A 0.4 kg mass is at a distance x=2m while a 0.6 kg mass is at a distance x=7 m. The x−coordinate of the centre of mass is
29
Oct
A system consisting of two masses connected by a mass less rod lie along the x−axis. A 0.4 kg mass is at a distance x=2m while a 0.6 kg mass is at a distance x=7 m. The x−coordinate of the centre of mass is are placed at the corner of right angle triangle as shown [...]
Three bricks each of length L and mass M are arranged as shown from the wall. The distance of the centre of mass of the system from the wall is
29
Oct
Three bricks each of length L and mass M are arranged as shown from the wall. The distance of the centre of mass of the system from the wall is Three bricks each of length L and mass M are arranged as shown from the wall. The distance of the centre of mass of the [...]
In carbon monoxide molecule, the carbon and the oxygen atoms are separated by a distance 1.2×10^−10 m. The distance of the center of mass, from the carbon atom, is
29
Oct
In carbon monoxide molecule, the carbon and the oxygen atoms are separated by a distance 1.2×10^−10 m. The distance of the center of mass, from the carbon atom, is from the carbon atom In carbon monoxide molecule is the carbon and the oxygen atoms are separated by a distance 1.2×10^−10 m. The distance of the [...]
Figure shows position and velocities of two particles moving under mutual gravitational attraction in space at time t=0. The position of centre of mass after one second is
29
Oct
Figure shows position and velocities of two particles moving under mutual gravitational attraction in space at time t=0. The position of centre of mass after one second is Figure shows position and velocities of two particles moving under mutual gravitational attraction in space at time t=0. The position of centre of mass after one second [...]
Four particles of masses m, 2m, 3m and 4m are arranged at the corners of a parallelogram with each side equal to a and one of the angle between two adjacent sides as 60 degree. The parallelogram lies in the x-y plane with mass m at the origin and 4m on the x-axis. The centre of mass of the arrangement will be located at
29
Oct
Four particles of masses m, 2m, 3m and 4m are arranged at the corners of a parallelogram with each side equal to a and one of the angle between two adjacent sides as 60 degree. The parallelogram lies in the x-y plane with mass m at the origin and 4m on the x-axis. The centre [...]
Two particles of mass 1kg and 3kg have position vectors 2iˆ+3jˆ+4kˆand−2iˆ+3jˆ−4kˆ respectively. The centre of mass has a position vector.
29
Oct
Two particles of mass 1kg and 3kg have position vectors 2iˆ+3jˆ+4kˆand−2iˆ+3jˆ−4kˆ respectively. The centre of mass has a position vector. Two particles of mass 1kg and 3kg have position vectors 2iˆ+3jˆ+4kˆand−2iˆ+3jˆ−4kˆ respectively. The centre of mass has a position vector. October 29, 2020 Category: Chapter 9 - Rotation , MTG NEET Physics , Part 1 [...]
Particle of masses m, 2m, 3m,…,nm grams are placed on the same line at distance l, 2l, 3l,…..,nl cm from a fixed point. The distance of centre of mass of the particles from the fixed point in centimeters is :
29
Oct
Particle of masses m, 2m, 3m,…,nm grams are placed on the same line at distance l, 2l, 3l,…..,nl cm from a fixed point. The distance of centre of mass of the particles from the fixed point in centimeters is : ... ..... 2l 2m 3l 3m nl cm from a fixed point. The distance of [...]