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Recent questions tagged rotational mechanics
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A wheel is rotating at 900 r.p.m. about its axis. When power is cut *** it comes to rest in 1 minute. The angular retardation in rad/*^2 is
asked
Apr 6, 2019
in
JEE
by
kratos
rotational motion
motion of system of particles
circular motion
class-11
jee
rigid bodies
rotational mechanics
jee mains
+1
vote
1
answer
Block A of weight 500 N and block B of weight 700 N are connected by rope pulley system as shown. The largest weight C
asked
Apr 6, 2019
in
JEE
by
kratos
dynamics
class-11
jee
rotation
rotational mechanics
thermodynamics
jee mains
laws of motion
+3
votes
1
answer
A uniform wheel of radius R is set into rotation about its axis at an angular speed ω.
asked
Apr 5, 2019
in
JEE
by
kratos
class-11
jee
rotational mechanics
jee mains
class-12
+2
votes
1
answer
A T ***** is formed by two identical rods A & B each of mass m & length L in the XY plane as shown.
asked
Apr 5, 2019
in
JEE
by
kratos
rotational motion
circular motion
class-11
jee
rotational mechanics
simple harmonic motion
jee mains
+2
votes
1
answer
The system shown is in limiting equilibrium. The coefficient of friction for all contact surfaces is 1/4.
asked
Apr 3, 2019
in
JEE
by
kratos
class-11
jee
rotational mechanics
jee mains 2019
jee mains
laws of motion
+3
votes
1
answer
A wheel of moment of inertia 0.10 kg-m^2 is rotating about a shaft at an angular speed of 160 rev/minute.
asked
Apr 2, 2019
in
JEE
by
kratos
class-11
rotational mechanics
jee
jee mains
+3
votes
1
answer
A uniform cube of side ‘b’and mass M rest on a rough horizontal table. A horizontal force F is applied normal to one of the face at a point,
asked
Apr 2, 2019
in
JEE
by
kratos
class-11
jee
rotational mechanics
jee mains
class-12
+1
vote
1
answer
Define Imperfect Rolling.
asked
Apr 2, 2019
in
JEE
by
kratos
rotational mechanics
jee
jee mains
+2
votes
1
answer
A conducting rod of mass m, length l, free to rotate in a vertical plane, is hinged at point O.
asked
Apr 1, 2019
in
Class 12
by
kratos
electromagnetic induction
neet
aiims
jee
rotational mechanics
jee mains
magnetism
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vote
1
answer
One end of a uniform rod of mass m and length l is clamped. The rod **** on a smooth horizontal surface and rotates
asked
Mar 31, 2019
in
JEE
by
kratos
class- 11
class-11
jee
rotational mechanics
jee mains
class-12
+3
votes
1
answer
A particle moving on a smooth horizontal surface strikes a stationary wall. The angle of strike is equal to the angle of rebound & is equal to 37°
asked
Mar 29, 2019
in
JEE
by
kratos
class- 11
class-11
jee
mechanics
rotational mechanics
jee mains
kinetic theory of gases
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vote
1
answer
There are two block as shown in the figure of masses 1 kg and 4 kg. Friction coefficient between any two surfaces
asked
Mar 29, 2019
in
JEE
by
kratos
class-11
jee
thermodynamics
jee mains 2019
rotational mechanics
jee mains
laws of motion
+3
votes
1
answer
A uniform thin ring of mass 0.4 kg rolls without slipping on a horizontal surface with a linear velocity of 10 cm/*.
asked
Mar 29, 2019
in
JEE
by
kratos
rotational motion
circular motion
fluids
class-11
jee
properties of matter
rotational mechanics
simple harmonic motion
jee mains
+3
votes
1
answer
A disc rolls on a table. The ratio of its K.E. of rotation to the total K.E. is
asked
Mar 28, 2019
in
JEE
by
kratos
rotational motion
jee main 2021
jee
rotational mechanics
jee main
jee mains
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vote
1
answer
A box of mass M, held in place by friction, rides on the flatbed of a truck which is traveling with constant speed v.
asked
Mar 27, 2019
in
JEE
by
kratos
rotational motion
circular motion
class-11
jee
kinematics
rotation
simple harmonic motions
rotational mechanics
simple harmonic motion
jee mains
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vote
1
answer
A solid cube of wood of side 2a and mass M is resting on a horizontal surface as shown in the figure.
asked
Mar 27, 2019
in
JEE
by
kratos
waves
oscillations
jee
kvpy
rotational mechanics
class-12
jee mains
laws of motion
+3
votes
1
answer
Calculate the Moment of inertia about an axis normal to the plate & passing through CM.
asked
Mar 26, 2019
in
JEE
by
kratos
rotational mechanics
jee
jee mains
+3
votes
1
answer
What do you mean by Mechanical Energy ?
asked
Mar 26, 2019
in
JEE
by
kratos
rotational mechanics
jee
jee mains
+1
vote
1
answer
If the ice at the poles melts and flows towards the equator, how will it affect the duration of day-night?
asked
Mar 23, 2019
in
Class 11
by
kratos
system of particles
rotational motion
cbse
class-11
rotation
class-9
rotational mechanics
revolution
icse
gravitation
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vote
1
answer
Derive an equations of Homogenous sphere, diametrical axis.
asked
Mar 22, 2019
in
JEE
by
kratos
rotational mechanics
jee
jee mains
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