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Recent questions tagged circular motion
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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
+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.
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Apr 5, 2019
in
JEE
by
kratos
rotational motion
circular motion
class-11
jee
rotational mechanics
simple harmonic motion
jee mains
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votes
1
answer
Three discs A, B and C having radii 2, 4, and 6 cm respectively are coated with carbon *****.
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Apr 3, 2019
in
JEE
by
kratos
rotational motion
capacitors
jee main 2020
circular motion
class-11
jee
class-10
simple harmonic motion
jee mains
chemical reactions and equations
class-12
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1
answer
A 1 kg block is executing simple harmonic motion of amplitude 0.1 m on a smooth horizontal surface under the restoring
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Apr 1, 2019
in
JEE
by
kratos
rotational motion
circular motion
class-11
jee
simple harmonic motion
jee mains
class-12
+3
votes
1
answer
The minimum impulse J required to bring it to rest:
asked
Apr 1, 2019
in
JEE
by
kratos
rotational motion
cbse
body fluids and circulation
circular motion
class-11
jee
simple harmonic motion
jee mains
+2
votes
1
answer
A fly wheel gains a speed of 240 rpm in 3 *. Calculate the change in its angular speed in three seconds.
asked
Apr 1, 2019
in
JEE
by
kratos
motion of system of particles
jee main 2021
circular motion
class-11
jee
rigid bodies
jee main
jee mains
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votes
1
answer
A bend in a level road has a radius of 100 m. The maximum speed with which a car turning this bend without skidding,
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Apr 1, 2019
in
JEE
by
kratos
class-8
circular motion
motion in a plane
class-11
jee
mechanics
pressure
force
jee mains
laws of motion
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vote
1
answer
A car moves at a constant speed on a road as shown in figure (7-Q2). The normal force by the rn oad
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Apr 1, 2019
in
Class 12
by
kratos
rotational motion
circular motion
class-11
simple harmonic motions
class-12
+2
votes
1
answer
The equation of a sound wave at 0C is given as y = A sin(1000t - 3x). The speed at some other temperature T is given 336 m/*.
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Mar 31, 2019
in
JEE
by
kratos
rotational motion
waves
circular motion
oscillations
class-11
simple harmonic motions
jee mains 2019
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1
answer
A car sometimes overturns while taking a turn. When it overturns, it is
asked
Mar 30, 2019
in
Class 12
by
kratos
neet
circular motion
jee
aiims
motion in two dimension
jee mains
motion in a plane
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vote
1
answer
A car moves along a horizontal circular road of radius r with velocity v. The coefficient of friction between the wheels and the road is μ.
asked
Mar 30, 2019
in
Class 11
by
kratos
class-11
circular motion
rotational motion
simple harmonic motions
+3
votes
1
answer
A small ball of mass m starts at a point A with speed vo and moves along a friction less track AB as shown.
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Mar 29, 2019
in
JEE
by
kratos
circular motion
momentum
jee
centre of mass
jee mains
nsep
impulse
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1
answer
Two particles A and B, of mass m each, are joined by a rigid mass less rod of length l. A particle P of mass m,
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Mar 29, 2019
in
Class 11
by
kratos
rotational motion
circular motion
class-11
simple harmonic motions
simple harmonic motion
+3
votes
1
answer
Explain the phase difference in simple harmonic motion.
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Mar 29, 2019
in
JEE
by
kratos
rotational motion
circular motion
class-11
jee
elasticity
simple harmonic motion
jee mains
+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/*.
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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
+2
votes
1
answer
A car of mass m is moving on a level circular track of radius R.
asked
Mar 28, 2019
in
Class 12
by
kratos
system of particles
rotational motion
neet
circular motion
class-11
aiims
simple harmonic motions
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vote
1
answer
A spring whose unstretched length is l has a force constant k. The spring is cut into two pieces of unstretched l
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Mar 27, 2019
in
JEE
by
kratos
rotational motion
jee main 2020
circular motion
class-11
jee
elasticity
simple harmonic motions
simple harmonic motion
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.
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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
If a cyclist moving with a speed of 4.9 m/* on a level road can take a sharp circular turn of radius 4 m,
asked
Mar 26, 2019
in
JEE
by
kratos
motion in a plane
circular motion
class-11
jee
motion in two dimension
jee mains
laws of motion
+3
votes
1
answer
When a ceiling fan is switched ***, its angular velocity falls to half while it makes 36 rotations.
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Mar 26, 2019
in
JEE
by
kratos
rotational motion
circular motion
class-11
jee
simple harmonic motions
jee mains
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