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Recent questions tagged motion in two and three dimensions
+2
votes
1
answer
Acceleration is defined as: A. rate of change of position with time B. speed divided by time
asked
Mar 20, 2019
in
Mathematics
by
kratos
motion in two and three dimensions
+3
votes
1
answer
A particle moves at constant speed in a circular path. The instantaneous velocity and instantaneous acceleration vectors are:
asked
Feb 15, 2019
in
Mathematics
by
kratos
motion in two and three dimensions
+3
votes
1
answer
A car travelling north at 20 m/* turns and then travels south at 20 m/*. The change in its velocity is
asked
Feb 2, 2019
in
JEE
by
kratos
vector algebra
circular motion
motion in two and three dimensions
jee
jee mains
class-12
+1
vote
1
answer
A plane traveling north at 200 m/* turns and then travels south at 200 m/*. The change in its velocity is:
asked
Jan 20, 2019
in
Mathematics
by
kratos
motion in two and three dimensions
+2
votes
1
answer
A particle is moving on a circular path with constant speed, then its acceleration will be
asked
Dec 24, 2018
in
JEE
by
kratos
motion in two and three dimensions
class-11
jee
work energy and power
kinematics
jee mains
motion in a plane
+2
votes
1
answer
A bomber flying in level flight with constant velocity releases a **** before it is over the target.
asked
Nov 16, 2018
in
Class 11
by
kratos
motion in a plane
kinematics
class-11
motion in two and three dimensions
forces
+3
votes
1
answer
Which of the following is a scalar quantity? A. Speed B. Velocity
asked
Oct 26, 2018
in
Mathematics
by
kratos
motion in two and three dimensions
+3
votes
1
answer
An object moves m a circular path with a constant speed. Which one of the following statements is correct?
asked
Oct 6, 2018
in
Class 11
by
kratos
nda
forces
motion in two and three dimensions
class-11
kinematics
+2
votes
1
answer
The velocity of a projectile equals its initial velocity added to: A. a constant horizontal velocity
asked
Sep 22, 2018
in
Mathematics
by
kratos
motion in two and three dimensions
+3
votes
1
answer
Choose the wrong option. Inertial mass is a measure of difficulty of accelerating a body by an external force whereas the
asked
Sep 19, 2018
in
Class 11
by
kratos
class- 11
motion in two and three dimensions
class-11
rotational mechanics
gravitation
+3
votes
1
answer
An aeroplane flying at a constant speed releases a ****. As the **** moves away from the aeroplane, it will
asked
Sep 10, 2018
in
JEE
by
kratos
forces
motion in two and three dimensions
class-11
jee
kinematics
motion in two dimension
jee mains
bitsat
+2
votes
1
answer
The speed of a motor boat in still water is 20 km/hr and river flow is 5 km/hr. A float is droped from the boat
asked
Sep 8, 2018
in
Class 12
by
kratos
neet
class-8
csat
motion in two and three dimensions
aiims
times and speed
time and distance
quadratic equations
class-10
distance
+2
votes
1
answer
The velocity of a projectile equals its initial velocity added to: Answers a. a constant vertical velocity
asked
Aug 20, 2018
in
JEE
by
kratos
motion in two and three dimensions
class-11
jee
kinematics
jee mains
motion in a plane
+1
vote
1
answer
Which of the following is a vector quantity?
asked
Aug 1, 2018
in
Mathematics
by
kratos
motion in two and three dimensions
+3
votes
1
answer
Two projectiles are in flight at the same time. The acceleration of one relative to the other:
asked
Jul 17, 2018
in
Mathematics
by
kratos
motion in two and three dimensions
+3
votes
1
answer
A motor boat can travel at 10 km/h in still water. A river flows at 5 km/h west.
asked
Jul 4, 2018
in
JEE
by
kratos
motion in two and three dimensions
class-10
jee
jee mains
+1
vote
1
answer
To enable a particle to describe a circular path, what should be the angle between its velocity and acceleration?
asked
Jun 3, 2018
in
Class 12
by
kratos
neet
circular motion
motion in two and three dimensions
class-11
jee
optics
organising
jee mains
class-12
spherical mirrors
+3
votes
1
answer
An example of an inertial reference frame is: A. any reference frame that is not accelerating
asked
May 26, 2018
in
Mathematics
by
kratos
motion in two and three dimensions
+3
votes
1
answer
A bomber plane moves horizontally with a speed of 500 m/* and a **** released from it, strikes the
asked
May 24, 2018
in
Class 11
by
kratos
class-11
motion in two and three dimensions
motion in a plane
+3
votes
1
answer
A car traveling with constant speed travels 150 km in 7200 *. What is the speed of the car?
asked
May 11, 2018
in
Class 9
by
kratos
motion
measurement
motion in two and three dimensions
physical quantities
class-9
class-7
icse
special theory of relativity
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