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Recent questions tagged kinematics
+3
votes
1
answer
The velocity of a car moving on a straight road increases linearly according to equation, v = a + b x,
asked
Apr 7, 2019
in
Class 11
by
kratos
motion in a straight line
forces
force and motion
class-11
kinematics
thermodynamics
class-7
laws of motion
+2
votes
0
answers
A stone is allowed to fall from the top of a tower 100m high and at the same time another stone is projected vertically upwards
asked
Apr 7, 2019
in
Class 11
by
kratos
gravitation
motion in a straight line
cbse
class-11
kinematics
motion in a plane
+3
votes
1
answer
A simple pendulum with a bob of mass m is suspended from the roof of a car moving with horizontal acceleration a
asked
Apr 6, 2019
in
JEE
by
kratos
forces
class-11
jee
kinematics
simple harmonic motion
jee mains
+2
votes
1
answer
For the velocity time graph shown in the figure below the distance covered by the body in the last two seconds
asked
Apr 6, 2019
in
Class 12
by
kratos
kinematics
ntse
motion
jee mains
neet
jee
uniform linear acceleration
class-9
motion in a straight line
+3
votes
1
answer
A police van moving on a highway with a speed of 30 km h^–1 fires a bullet at a thief’* car speeding away in the same direction with a speed of
asked
Apr 6, 2019
in
JEE
by
kratos
motion in a straight line
class-11
jee
kinematics
jee mains
+1
vote
1
answer
A uniform cubical block of mass M is attached to a pulley. One end of a string, passing over the pulley is fixed to a light pole
asked
Apr 5, 2019
in
JEE
by
kratos
forces
work energy and power
class-11
jee
kinematics
simple harmonic motion
jee mains
+2
votes
1
answer
In the figure is a graph of velocity → time for a particle. Which area shows the displacement covered by the particle after time t
asked
Apr 5, 2019
in
JEE
by
kratos
jee
jee mains
kinematics
+3
votes
1
answer
Motion of a particle is described by x = (t – 2)^2 Find its velocity when it passes through origin.
asked
Apr 5, 2019
in
JEE
by
kratos
jee
jee mains
kinematics
+2
votes
1
answer
A stone is projected from ground and hits a smooth vertical wall after 1 sec. and again falls back on the ground.
asked
Apr 5, 2019
in
JEE
by
kratos
jee
jee mains
kinematics
+2
votes
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
+3
votes
1
answer
A body is projected from the earth at angle 30° with the horizontal with some velocity.
asked
Apr 5, 2019
in
JEE
by
kratos
class-11
jee
jee mains
kinematics
+3
votes
1
answer
Define the terms Average and Instantaneous Acceleration.
asked
Apr 5, 2019
in
JEE
by
kratos
jee
jee mains
kinematics
+2
votes
1
answer
If the input voltage Vi to the circuit below is given by Vi(t) = A cos(2πft), the output voltage is given by Vo(t) = B cos(2πft + ϕ)
asked
Apr 5, 2019
in
Class 12
by
kratos
semiconductor electronics
irodov
neet
jee
kinematics
neet-2018
+3
votes
1
answer
A car starts moving rectilinearly, first with acceleration w = 5.0 m/s2 (the initial velocity is equal to zero), then uniformly, and finally,
asked
Apr 5, 2019
in
JEE
by
kratos
irodov
jee
jee mains
kinematics
+3
votes
1
answer
The intercept of the velocity-time graph on the velocity axis gives.
asked
Apr 4, 2019
in
JEE
by
kratos
jee
jee mains
kinematics
+1
vote
1
answer
A particle moves along the sides AB, BC, CD of a square of side 25 m with a velocity of 15 m/*.
asked
Apr 4, 2019
in
JEE
by
kratos
jee
jee mains
kinematics
+2
votes
1
answer
A stone is dropped from a height h. simultaneously another stone is thrown up from the ground with such a velocity
asked
Apr 4, 2019
in
Class 12
by
kratos
motion in a straight line
neet
class-11
jee
kinematics
jee mains
+2
votes
1
answer
A ball is dropped from the top of a 100 m high tower on a planet. In the last (1/2)* before hitting the ground, it covers a distance of 19 m.
asked
Apr 3, 2019
in
JEE
by
kratos
projectile motion
class-11
jee
kinematics
jee mains
+3
votes
1
answer
A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/*. The work done by
asked
Apr 3, 2019
in
JEE
by
kratos
work energy and power
jee
jee mains
kinematics
+3
votes
1
answer
Compare the volume (V1) of the solid part of the core of the Earth to the volume (V2) of the whole core both
asked
Apr 3, 2019
in
JEE
by
kratos
electrostatics
jee
kinematics
model of planetary evolution
jee mains
earth
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