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Recent questions tagged motion in a straight line
+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
Two friends A and B are 30 km apart and they start simultaneously on motorcycles to meet each other.
asked
Apr 7, 2019
in
JEE
by
kratos
motion in a straight line
cbse
class-8
class-11
jee
time and speed
airthmetic progressions
jee mains
distance
class-12
+2
votes
1
answer
With constant speed must have zero acceleration.
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
motion in a straight line
jee
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
+1
vote
1
answer
A body starting from rest moves along a straight line with a constant acceleration.
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
motion in a straight line
jee
jee mains
+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
+2
votes
1
answer
With positive value of acceleration must be speeding up.
asked
Apr 6, 2019
in
JEE
by
kratos
class-11
motion in a straight line
jee
jee mains
+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
+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
+1
vote
1
answer
Following information about an object'* motion is given: a = t^2 Initial velocity = u
asked
Apr 3, 2019
in
Class 12
by
kratos
class-11
motion in a straight line
neet
+2
votes
1
answer
Draw a I – V graph for a linear resistor. What does its slope represent?
asked
Apr 3, 2019
in
Class 12
by
kratos
motion in a straight line
class-11
class-10
icse
class-12
current electricity
+3
votes
1
answer
A particle of unit mass undergoes one-dimensional motion such that its velocity varies according to v(x) = bx^–2n
asked
Apr 3, 2019
in
Class 12
by
kratos
work energy and power
work
jee mains
class-11
neet
jee main 2020
jee
motion in a straight line
energy and power
+3
votes
1
answer
Show that [∂r/∂u1, ∂r/∂u2, ∂r/∂u3] = h1 h2 h3 = 1/[∇u1, ∇u2, ∇u3].
asked
Apr 3, 2019
in
Class 12
by
kratos
motion in a straight line
neet
jee
vector integration
jee mains
binomial theorem
+2
votes
1
answer
A body covers 12 m in the 2^nd second and 20 m in the 4^th second. Find what distance the body will cover in the 4 seconds after the 5^th second.
asked
Apr 2, 2019
in
Class 12
by
kratos
motion in a straight line
neet
class-11
jee
jee mains
+1
vote
1
answer
A man with a wristwatch on his hand falls from the top of a tower. Does the watch give correct time during the free fall? Explain.
asked
Apr 1, 2019
in
Class 12
by
kratos
the special theory of relativity
waves
motion in a straight line
neet
oscillations
class-11
class-12
+1
vote
1
answer
A body starting from rest, was observed to cover 20 m in 1 second and 40 m during the next second.
asked
Apr 1, 2019
in
JEE
by
kratos
class-11
motion in a straight line
jee
jee mains
+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
+2
votes
1
answer
Two bodies move in a straight line towards each other at initial velocities v1 and v2 and with constant
asked
Mar 31, 2019
in
JEE
by
kratos
irodov
motion in a straight line
class-11
jee
kinematics
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
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