Physics-
General
Easy
Question
A particle is projected with initial speed of
and angle of
. Find the horizontal displacement when its velocity is perpendicular to initial velocity.
The correct answer is: 
Related Questions to study
physics
Two bodies of masses m1 and m2 are initially at rest at infinite distance apart. They are then allowed to move towards each other under mutual agravitational attraction Their relative velocity of approach at separation distance r between them is
Two bodies of masses m1 and m2 are initially at rest at infinite distance apart. They are then allowed to move towards each other under mutual agravitational attraction Their relative velocity of approach at separation distance r between them is
physicsGeneral
physics-
A man crosses a river through shortest distance D as given in the figure.
is velocity of water and
is velocity of man in still river water.
is relative velocity of man w.r.t. river, then find the angle made by swimming man with the shortest distance AB

A man crosses a river through shortest distance D as given in the figure.
is velocity of water and
is velocity of man in still river water.
is relative velocity of man w.r.t. river, then find the angle made by swimming man with the shortest distance AB

physics-General
physics-
Graphs velocity → time is given for cars A and B moving in a straight line in same direction. At time t=0 they are moving in the direction from A to B, then.

Graphs velocity → time is given for cars A and B moving in a straight line in same direction. At time t=0 they are moving in the direction from A to B, then.

physics-General
physics-
Graphs of velocity
time for two cars A and B moving in a straight line are given in the fig. The area covered by PQRS gives.

Graphs of velocity
time for two cars A and B moving in a straight line are given in the fig. The area covered by PQRS gives.

physics-General
physics
An artificial satellite moving in a circular orbit around earth has a total (kinetic + potential energy) E0, its potential energy is
An artificial satellite moving in a circular orbit around earth has a total (kinetic + potential energy) E0, its potential energy is
physicsGeneral
physics-
In the above triangle
and
Find the value of angle
.

In the above triangle
and
Find the value of angle
.

physics-General
physics
A body of mass m is taken from earth surface to the height h equal to radius of earth, the, increase in potential energy will be
A body of mass m is taken from earth surface to the height h equal to radius of earth, the, increase in potential energy will be
physicsGeneral
physics
If the radius of the earth were to shrink by 1% its mass remaing the same, the accelration due, to gravity on the earth's surface would
If the radius of the earth were to shrink by 1% its mass remaing the same, the accelration due, to gravity on the earth's surface would
physicsGeneral
maths-
Conserve the following statements:
A: Angle between 

Conserve the following statements:
A: Angle between 

maths-General
physics
Suppose the gravitational force varies inversely as the nth power of distance the time period of planet in circular orbit of radius R around the sun will be proportional to
Suppose the gravitational force varies inversely as the nth power of distance the time period of planet in circular orbit of radius R around the sun will be proportional to
physicsGeneral
physics-
and
Find 
and
Find 
physics-General
physics
A thin uniform annular disc (See figure) of mass M has outer radius 4R and inner radius 3R. The work required to take a unit mass from point on its axix to infinity is....
A thin uniform annular disc (See figure) of mass M has outer radius 4R and inner radius 3R. The work required to take a unit mass from point on its axix to infinity is....
physicsGeneral
chemistry-
Aluminium chloride exists as dimer,
in solid state as well as in solution of non-polar solvents such as benzene. When dissolved in water, it gives
Aluminium chloride exists as dimer,
in solid state as well as in solution of non-polar solvents such as benzene. When dissolved in water, it gives
chemistry-General
chemistry-
Which of the following is a non-metal.</strong
Which of the following is a non-metal.</strong
chemistry-General
physics
What does not change in the field of central force
What does not change in the field of central force
physicsGeneral