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Recent questions tagged motion of system
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vote
1
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Which physical quantity is represented by a product of the moment of inertia and the angular velocity?
asked
Feb 21, 2019
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+1
vote
1
answer
Calculate the radius of gyration of a cylindrical rod of mass M and length L about an axis of rotation perpendicular
asked
Feb 12, 2019
in
Class 12
by
kratos
system of particles
rotational motion
neet
motion of system
cbse
particles and rigid body
class-11
aiims
+2
votes
1
answer
Why the speed of whirl wind in a Tarnado is alarmingly high ?
asked
Jan 30, 2019
in
JEE
by
kratos
system of particles
rotational motion
motion of system
motion of system of particles
cbse
circular motion
particles and rigid body
class-11
jee
rigid bodies
simple harmonic motion
jee mains
+1
vote
1
answer
Is radius of gyration of a body constant quantity?
asked
Jan 19, 2019
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+2
votes
1
answer
The radius of gyration of a uniform rod of length l, about an axis passing through a point l/4 away
asked
Jan 17, 2019
in
JEE
by
kratos
system of particles
rotational motion
motion of system
cbse
jee main 2020
particles and rigid body
class-11
+3
votes
1
answer
Using expressions for power and kinetic-energy of rotational motion, derive the relation τ = Iα, where letters have their usual meanings.
asked
Jan 12, 2019
in
Class 12
by
kratos
system of particles
rotational motion
neet
motion of system
cbse
particles and rigid body
class-11
+1
vote
1
answer
A uniform disc of radius R and mass m is connected to a wall by string of length 2R. The normal reaction of wall is –
asked
Jan 8, 2019
in
Class 12
by
kratos
neet
motion of system
cbse
particles and rigid body
class-11
jee
aiims
centre of mass
collision
jee mains
linear momentum
+1
vote
1
answer
A person is sitting in the compartment of a train moving with uniform velocity on a smooth track.
asked
Jan 1, 2019
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+3
votes
1
answer
A square plate of mass 120 g and edge 5.0 cm rotates about one of the edges. If it has a uniform angular acceleration of 0.2 rad/* ^2,
asked
Dec 26, 2018
in
Class 11
by
kratos
motion of system
cbse
particles and rigid body
class-11
rotational mechanics
+1
vote
1
answer
Can a body in translatory motion have angular momentum? Explain.
asked
Dec 17, 2018
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+1
vote
1
answer
Statement I The speed of whirlwind in a tornado is alarmingly high.
asked
Dec 16, 2018
in
Class 11
by
kratos
system of particles
rotational motion
motion of system
motion of system of particles
cbse
particles and rigid body
class-11
rigid bodies
+1
vote
1
answer
A solid sphere of mass 10 kg is placed over two smooth inclined planes as shown in figure. The normal reactions at 2 is (g = 10 m/*^2 )
asked
Dec 14, 2018
in
Class 11
by
kratos
system of particles
rotational motion
motion of system
cbse
particles and rigid body
class-11
+2
votes
1
answer
Is the angular momentum of a system always conserved? If no, under what condition is it conserved?
asked
Dec 10, 2018
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+3
votes
1
answer
If blocks 1 and 2 are given constant speeds as shown then the distance moved by end B over
asked
Nov 24, 2018
in
JEE
by
kratos
motion of system
cbse
particles and rigid body
class-11
jee
elasticity
centre of mass
collision
properties of solids and liquids
jee mains
linear momentum
+3
votes
1
answer
Why is the handle of a ***** made wide?
asked
Nov 18, 2018
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+2
votes
1
answer
Can centre of mass of a body coincide with geometrical centre of the body?
asked
Nov 14, 2018
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+1
vote
1
answer
Find the equivalent capacitance between terminals 'A' and 'B'. The letters have their usual meaning.
asked
Nov 11, 2018
in
JEE
by
kratos
system of particles
rotational motion
motion in a straight line
motion of system
cbse
particles and rigid body
electrostatics
jee
class-11
jee mains
+1
vote
1
answer
If the angular momentum is conserved in a system whose moment of inertia is decreased,
asked
Oct 14, 2018
in
Class 12
by
kratos
system of particles
rotational motion
neet
motion of system
cbse
particles and rigid body
class-11
aiims
+2
votes
1
answer
Which component of linear momentum does not contribute to angular momentum?
asked
Sep 24, 2018
in
Class 11
by
kratos
particles and rigid body
class-11
motion of system
cbse
+2
votes
1
answer
The radius of gyration of a square plate of side length l about a diagonal is
asked
Sep 11, 2018
in
JEE
by
kratos
system of particles
rotational motion
motion of system
motion of system of particles
cbse
jee main 2020
particles and rigid body
class-11
rigid bodies
rotational mechanics
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