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A car weighs 1800 kg. The distance between its front and back axles is 1.8 m. Its centre of gravity is 1.05 m behind the front axle. Determine the force exerted by the level ground on each front wheel and each back wheel.
27
Nov
A car weighs 1800 kg. The distance between its front and back axles is 1.8 m. Its centre of gravity is 1.05 m behind the front axle. Determine the force exerted by the level ground on each front wheel and each back wheel. given that a chlorine atom is about 35.5 times as massive as [...]
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Chapter 6 - System of Particles and Rotational Motion
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NCERT Exemplar Class 11
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Physics
,
Tags:
given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus ? ,
In the HCI molecule ,
the separation between the nuclei of the two atoms is about 1.27Å (1Å=10^−10m). Find the approximate location of the c.m of the molecule ,
A non-uniform bar of weight W is suspended at rest by two strings of negligible weight as shown in Fig. The angles made by the strings with the vertical are 36.9^∘ and 53.1^∘ respectively. The bar is 2m long. Calculate the distance d of the centre of gravity of the bar from its left end.
27
Nov
A non-uniform bar of weight W is suspended at rest by two strings of negligible weight as shown in Fig. The angles made by the strings with the vertical are 36.9^∘ and 53.1^∘ respectively. The bar is 2m long. Calculate the distance d of the centre of gravity of the bar from its left end. [...]
Posted in:
Chapter 6 - System of Particles and Rotational Motion
,
NCERT Exemplar Class 11
,
Physics
,
Tags:
given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus ? ,
In the HCI molecule ,
the separation between the nuclei of the two atoms is about 1.27Å (1Å=10^−10m). Find the approximate location of the c.m of the molecule ,
A child sits stationary at one end of a long trolley moving uniformly with a speed V on a smooth horizontal floor. If the child gets up and runs about on the trolley in any manner what is the speed of the centre of mass of the trolley + child system?
27
Nov
A child sits stationary at one end of a long trolley moving uniformly with a speed V on a smooth horizontal floor. If the child gets up and runs about on the trolley in any manner what is the speed of the centre of mass of the trolley + child system? given that a chlorine [...]
Posted in:
Chapter 6 - System of Particles and Rotational Motion
,
NCERT Exemplar Class 11
,
Physics
,
Tags:
given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus ? ,
In the HCI molecule ,
the separation between the nuclei of the two atoms is about 1.27Å (1Å=10^−10m). Find the approximate location of the c.m of the molecule ,
A solid sphere a hollow sphere and a disc, same mass and radius are placed at the top of an incline and released. Least time will be taken in reaching the bottom by
27
Nov
A solid sphere a hollow sphere and a disc, same mass and radius are placed at the top of an incline and released. Least time will be taken in reaching the bottom by A solid sphere a hollow sphere and a disc same mass and radius are placed at the top of an incline and [...]
Two solid cylinders P and Q of same mass and same radius start rolling down a fixed inclined plane from the same height at the same time. Cylinder P has most of its mass concentrated near its surface, while Q has most of its mass concentrated near the axis. Which statement(s) is (are) correct ?
27
Nov
Two solid cylinders P and Q of same mass and same radius start rolling down a fixed inclined plane from the same height at the same time. Cylinder P has most of its mass concentrated near its surface, while Q has most of its mass concentrated near the axis. Which statement(s) is (are) correct ? [...]
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Two solid cylinders P and Q of same mass and same radius start rolling down a fixed inclined plane from the same height at the same time. Cylinder P has most of its mass concentrated near its surface ,
while Q has most of its mass concentrated near the axis. Which statement(s) is (are) correct ? ,
Two solid discs of radii r and 2r roll from the top of an inclined plane without slipping. Then
27
Nov
Two solid discs of radii r and 2r roll from the top of an inclined plane without slipping. Then Two solid discs of radii r and 2r roll from the top of an inclined plane without slipping. Then November 27, 2020 Category: Cengage NEET by C.P Singh , Chapter 11 - Rotational Motion , Part [...]
A solid ring, sphere and a disc are rolling down from the top of the same height, then the sequence to reach on the surface is
27
Nov
A solid ring, sphere and a disc are rolling down from the top of the same height, then the sequence to reach on the surface is A solid ring sphere and a disc are rolling down from the top of the same height then the sequence to reach on the surface is November 27, 2020 [...]
A solid sphere, disc and solid cylinder all of the same mass are allowed to roll down (from rest) on an inclined plane, then
27
Nov
A solid sphere, disc and solid cylinder all of the same mass are allowed to roll down (from rest) on an inclined plane, then A solid sphere disc and solid cylinder all of the same mass are allowed to roll down (from rest) on an inclined plane then November 27, 2020 Category: Cengage NEET by [...]
In the HCI molecule, the separation between the nuclei of the two atoms is about 1.27Å (1Å=10^−10m). Find the approximate location of the c.m of the molecule, given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus ?
27
Nov
In the HCI molecule, the separation between the nuclei of the two atoms is about 1.27Å (1Å=10^−10m). Find the approximate location of the c.m of the molecule, given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus [...]
Posted in:
Chapter 6 - System of Particles and Rotational Motion
,
NCERT Exemplar Class 11
,
Physics
,
Tags:
given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus ? ,
In the HCI molecule ,
the separation between the nuclei of the two atoms is about 1.27Å (1Å=10^−10m). Find the approximate location of the c.m of the molecule ,
A solid sphere, a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that they slide down the plane. Then maximum acceleration down the plane is for (no rolling) :
27
Nov
A solid sphere, a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that they slide down the plane. Then maximum acceleration down the plane is for (no rolling) : a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that they slide [...]