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Recent questions tagged motion
+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
Two tuning forks P and Q when set vibrating gives 4 beats/ second.
asked
Apr 6, 2019
in
JEE
by
kratos
motion
oscillations
jee
optics
jee mains
wave
+3
votes
1
answer
In a flight of 600 km, an aircraft was slowed due to bad weather.
asked
Apr 5, 2019
in
Class 10
by
kratos
motion
class-8
quadratic equations
class-9
class-10
+3
votes
1
answer
Name the type of motion in which a body has a constant speed but not constant velocity.
asked
Apr 5, 2019
in
Class 9
by
kratos
motion
class-9
+1
vote
1
answer
What is non-uniform motion?
asked
Apr 5, 2019
in
Class 9
by
kratos
motion
class-9
force
+2
votes
1
answer
Explain the meanings of (i) rectilinear motion, and (ii) curvilinear motion. Give one example of each.
asked
Apr 5, 2019
in
Class 9
by
kratos
light
motion
class-6
class-9
class-7
icse
measurement of distances
+1
vote
1
answer
A thin sheet of glass (μ = 1.5) of thickness 6 microns introduced in the path of one of interfering beams
asked
Apr 4, 2019
in
Class 12
by
kratos
motion
neet
upsee
jee
aiims
optics
jee mains 2019
jee mains
wave
+2
votes
1
answer
Write Einstein’* mass-energy equation. Give the meaning of each symbol which occurs in it
asked
Apr 4, 2019
in
Class 10
by
kratos
motion
reflection of light
cbse
class-9
class-10
sources of energy
+3
votes
1
answer
For each graph given alongside, write an in-equation taking x as the variable
asked
Apr 4, 2019
in
Class 11
by
kratos
motion
motion in a straight line
class-11
class-9
class-10
icse
coordinate geometry
linear equation
+2
votes
1
answer
In the system shown in figure at some instant acceleration of pully was 10 m/sec^2 in upward direction.
asked
Apr 2, 2019
in
JEE
by
kratos
motion
class-11
jee
class-9
jee mains
gravitation
+3
votes
1
answer
Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of 10 m *^–1.
asked
Apr 1, 2019
in
Class 11
by
kratos
first flight
motion
system of particles
rotational motion
force and motion
cbse
class-11
class-9
class-7
class-10
madam rides the bus
gravitation
+1
vote
1
answer
The acceleration of a moving body can be found from (a) area under velocity - time graph (b) area under distance -time graph
asked
Mar 31, 2019
in
JEE
by
kratos
motion
motion in a straight line
class-11
jee
kinematics
ntse
class-9
jee mains
+3
votes
1
answer
Two trains A and B of length 400 m each are moving on two parallel tracks with a uniform speed of 72 kmh^-1
asked
Mar 31, 2019
in
Class 11
by
kratos
class-11
motion
class-9
motion in a straight line
+1
vote
1
answer
Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later
asked
Mar 31, 2019
in
Class 9
by
kratos
motion
waves
sound
class-8
class-9
class-7
icse
+3
votes
1
answer
A ball is gently dropped from a height of 20 m. If its velocity increases uniformly at the rate of 10ms^-2
asked
Mar 30, 2019
in
Class 11
by
kratos
motion
class-11
class-9
cbse
motion in plane
+1
vote
1
answer
Two bodies have masses in the ratio 3:4, when a force is applied on the first body, it moves with an acceleration of
asked
Mar 30, 2019
in
Class 10
by
kratos
work
motion
energy and power
class-9
class-10
icse
force
laws of motion
+1
vote
1
answer
When a body covers equal distance in equal intervals of time, its motion is said to be : (A) Non-uniform (B) Uniform
asked
Mar 30, 2019
in
Class 9
by
kratos
motion
class-9
class-7
icse
+2
votes
1
answer
The angle between waver velocity and particle velocity in a travelling wave may be (a) zero (b) pi/2
asked
Mar 30, 2019
in
JEE
by
kratos
motion
waves
jee
jee mains
+3
votes
1
answer
Two stones are thrown vertically upwards simultaneously with their initial velocities u1 and u2 respectively.
asked
Mar 29, 2019
in
Chemistry
by
kratos
motion
neet
cbse
work energy and power
jee
physical chemistry
jee mains
bitsat
+3
votes
1
answer
A light balloon filled with helium of density ρHe is tied to a long string of length l and the string
asked
Mar 28, 2019
in
JEE
by
kratos
work
motion
class-11
jee
energy and power
properties of matter
class-9
jee mains
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