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Recent questions tagged description of motion in 2 and 3 dimension
+2
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1
answer
A body playingon the roof of a 10m high building throw a ball with a speed of 10m/* at an angle of 30 with the horizontal
asked
Apr 5, 2019
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
kinematics
motion in two dimension
jee mains
jee mians
+1
vote
1
answer
A particle is moving eastwards with 5m/*. In 10s the velocity changes to 5m/* northward. The average acceleration in this time is?
asked
Mar 28, 2019
in
Class 12
by
kratos
description of motion in 2 and 3 dimension
neet
class-11
jee
scalar
vectors
aiims
jee mains
motion in a plane
+3
votes
1
answer
A particle is moving eastwards with a velocity of 5m/*.
asked
Mar 9, 2019
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
+1
vote
1
answer
Two forces are such that the sum of their magnitudes is 18 N and their resultant is 12 N which is perpendicular to the smaller force.
asked
Mar 7, 2019
in
JEE
by
kratos
description of motion in 2 and 3 dimension
vector algebra
jee
jee main
jee mains
laws of motion
+1
vote
1
answer
The displacement x of a particle varies with time t as x = ae^-αt + be^βt, where a, b, α and β are positive constants.
asked
Mar 3, 2019
in
JEE
by
kratos
description of motion in 2 and 3 dimension
forces
class-11
jee
kinematics
jee mains
+2
votes
1
answer
A projectile can have the same range R for two angles of projection.
asked
Feb 26, 2019
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
+3
votes
1
answer
Two forces of magnitudes P & √3 P act at right angles to each other. Their resultant makes an angle θ with P.
asked
Feb 20, 2019
in
JEE
by
kratos
description of motion in 2 and 3 dimension
class-11
jee
laws of motion
jee main
adv. med
motion in a plane
xith and xiith.
+1
vote
1
answer
Which of the following statements is false for a particle moving in a circle with a constant angular speed?
asked
Jan 5, 2019
in
Class 12
by
kratos
rotational motion
neet
description of motion in 2 and 3 dimension
jee
aiims
kinematics
jee mains
+1
vote
1
answer
Two forces are such that the sum of their magnitudes is 18 N and their resultant which has magnitude 12 N,
asked
Dec 31, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
class-11
jee
jee main
laws of motion
jee mains
motion in a plane
+1
vote
1
answer
The coordinates of a moving particle at any time t are given by x = αt^3 and y = βt^3.
asked
Dec 22, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
forces
class-11
jee
kinematics
+2
votes
1
answer
A boy playing on the roof of a 10 m high building throws a ball with a speed of 10 m/* at an angle o
asked
Nov 14, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
kinematics
motion in two dimension
jee mains
jee mians
+3
votes
1
answer
The sum of the magnitudes of two forces acting at a point is 16N. The resultant of these forces is perpendicular to the smaller force
asked
Nov 14, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
jee mains
vector algebra
+2
votes
1
answer
A particle is moving with velocity.
asked
Sep 29, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
+1
vote
1
answer
The co-ordinates of a moving particle at any time t are given by x = αt^3 and y = βt^3. The speed of the particle at time t is given by
asked
Aug 19, 2018
in
Class 12
by
kratos
description of motion in 2 and 3 dimension
motion in a straight line
neet
forces
class-11
jee
kinematics
jee mains
+3
votes
1
answer
A boy playing on the roof of a 10m high building throws a ball with a speed of 10 m/* at an angle of 30°
asked
Jul 6, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
kinematics
motion in two dimension
jee mains
jee mians
+3
votes
1
answer
A ball is thrown from the roof of a building of height 44m with speed v0 at an angle θ below the horizontal.
asked
Jun 3, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
ntse
jee mains
motion in a plane
+1
vote
1
answer
A ball is thrown from a point with a speed v0 at an angle of projection θ.
asked
May 30, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
+3
votes
1
answer
Which of the following statements is FALSE for a particle moving in a circle with a constant angular speed ?
asked
May 6, 2018
in
JEE
by
kratos
rotational motion
description of motion in 2 and 3 dimension
jee
kinematics
jee mains
+3
votes
1
answer
If vector A x vector B = vector B x vector A ,then the angle between A and B is
asked
Apr 3, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
+1
vote
1
answer
A particle has an initial velocity 3 vector i + 4 vector j and an acceleration of 0.4 vector i + 0.3 vector j.
asked
Mar 15, 2018
in
JEE
by
kratos
description of motion in 2 and 3 dimension
jee
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