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Recent questions tagged rotational motion and moment of inertia
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vote
1
answer
A thin horizontal circular disc is rotating about a vertical axis passing through its centre.
asked
Apr 4, 2019
in
JEE
by
kratos
rotational motion
jee
jee mains
rotational motion and moment of inertia
+3
votes
1
answer
A solid sphere is rotating freely about its symmetry axis in free space. The radius of the sphere is increased keeping its mass same.
asked
Mar 10, 2019
in
Class 12
by
kratos
system of particles
rotational motion
neet
class-11
jee
rotational motion and moment of inertia
jee mains
heat and thermodynamics
neet-2018
+1
vote
1
answer
A circular disc A of radius r is made from an iron plate of thickness t and another circular disc B of radius 4r
asked
Mar 10, 2019
in
JEE
by
kratos
rotational motion
class-11
jee
rotational motion and moment of inertia
rotational mechanics
jee mains
class-12
+2
votes
1
answer
A Pulley of radius 2 m is rotated about its axis by a force F = (20t – 5t^2)N where t is in sec applied tangentially.
asked
Feb 26, 2019
in
Class 12
by
kratos
rotational motion
neet
jee
aiims
rotational motion and moment of inertia
jee mains
+2
votes
1
answer
A uniform circular ring of mass per unit length lambda and radius R is rotating with angular velocity w any its own axis in a
asked
Feb 17, 2019
in
Class 12
by
kratos
class 11
rotational motion
neet
circular motion
class-11
jee
rotational motion and moment of inertia
simple harmonic motion
jee mains
+3
votes
1
answer
For the given uniform square lamina ABCD, whose centre is O,
asked
Feb 14, 2019
in
JEE
by
kratos
rotational motion
jee
jee mains
rotational motion and moment of inertia
+2
votes
1
answer
A body A of mass M while falling vertically downwards under gravity breaks into two parts; a body B of mass 1/3 M and a body C of mass 2/3 M.
asked
Feb 13, 2019
in
JEE
by
kratos
rotational motion
work energy and power
class-11
jee
rotational motion and moment of inertia
centre of mass
collision
jee mains
linear momentum
class-12
+3
votes
1
answer
From the uniform disc of radius 4 R two small discs of radius R are cut *** (as shown).
asked
Feb 11, 2019
in
Class 12
by
kratos
neet
aiims
jee
rotational motion and moment of inertia
jee mains 2019
jee mains
+1
vote
1
answer
A small coin is kept at the rim of a horizontal circular disc which is set into rotation about vertical axis passing through its centre.
asked
Jan 31, 2019
in
JEE
by
kratos
rotational motion
circular motion
jee
rotational motion and moment of inertia
jee mains
+1
vote
1
answer
Two semicircular discs made of same material having radius r and 2r are placed as shown in figure.
asked
Jan 31, 2019
in
JEE
by
kratos
rotational motion
cbse
jee main 2020
class-11
jee
rotational motion and moment of inertia
moving charges and magnetism
jee advanced
jee mains
+3
votes
1
answer
Two identical particles move towards each other with velocity 2v and v, respectively. The velocity of centre of mass is
asked
Jan 24, 2019
in
Class 12
by
kratos
system of particles
rotational motion
neet
jee
aiims
rotational motion and moment of inertia
jee mains
+2
votes
1
answer
A thin uniform rod of length l and mass m is swinging freely about a horizontal axis passing
asked
Jan 18, 2019
in
JEE
by
kratos
rotational motion
jee
rotational motion and moment of inertia
centre of mass
jee mains
+1
vote
1
answer
Four point masses, each of value m, are placed at the corners of a square ABCD of side l.
asked
Jan 18, 2019
in
JEE
by
kratos
system of particles
rotational motion
class-11
jee
rotational motion and moment of inertia
jee mains
+1
vote
1
answer
A T shaped object with dimensions shown in the figure, is lying on a smooth floor.
asked
Jan 7, 2019
in
JEE
by
kratos
rotational motion
jee
jee mains
rotational motion and moment of inertia
+3
votes
1
answer
One solid sphere A and another hollow sphere B are of same mass and same outer radii.
asked
Dec 31, 2018
in
JEE
by
kratos
rotational motion
jee
jee mains
rotational motion and moment of inertia
+1
vote
1
answer
A circular disc of radius R is removed from a ****** disc of radius 2R. such that the circumferences of the disc coincide.
asked
Dec 24, 2018
in
JEE
by
kratos
rotational motion
jee
jee mains
rotational motion and moment of inertia
+2
votes
1
answer
Four spheres each of diameter 2 r and the mass M are placed with their centres on the four corners of a square of side l.
asked
Dec 19, 2018
in
JEE
by
kratos
system of particles
rotational motion
jee main 2021
class-11
jee
rotational motion and moment of inertia
rotational mechanics
jee main
jee mains
+2
votes
1
answer
A circular disc of radius R is removed from a ****** circular disc of radius 2R such that the circumferences of the discs coincide.
asked
Dec 4, 2018
in
JEE
by
kratos
rotational motion
jee
jee mains
rotational motion and moment of inertia
+2
votes
1
answer
Initial angular velocity of a circular disc of mass M is ω1 .
asked
Nov 30, 2018
in
JEE
by
kratos
rotational motion
jee
jee mains
rotational motion and moment of inertia
+2
votes
1
answer
A pulley of radius 2 m is rotated about its axis by a force F = (20t – 5t^2) newton (where t is measured in seconds)
asked
Nov 27, 2018
in
JEE
by
kratos
rotational motion
jee
magnetic field
rotational motion and moment of inertia
jee mains
applications of differential calculus
class-12
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