Physics-
General
Easy
Question
Two cars 
and 
are moving with same speed of 
along same direction. If a third car 
coming from the opposite direction with a speed of 
meets two cars in an interval of 5 minutes, the distance of separation of two cars and should be (in 
The correct answer is:
Distance 
the cars and remains constant. Let the distance be ‘
’
Velocity of w.r.t. and 
Distance 
Related Questions to study
Physics-
A ball is thrown up vertically with a speed 
and at the same instant another ball is released from a height 
At time 
the speed of relative to is
A ball is thrown up vertically with a speed and at the same instant another ball is released from a height At time the speed of relative to is
Physics-General
Physics-
An object dropped from rest. Its 
graph is
An object dropped from rest. Its graph is
Physics-General
Physics-
A particle is moving with constant initial velocity 4 
till 
s. Then it accelerates at 10 
till 
The distance covered is (Take 
)
A particle is moving with constant initial velocity 4 till s. Then it accelerates at 10 till The distance covered is (Take )
Physics-General
Physics-
A wheel of radius 
rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of wheel initially in contact with the ground is
A wheel of radius rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of wheel initially in contact with the ground is
Physics-General
Physics-
The position of a particle (in metres) at a time 
seconds is given by the relation 
. Calculate the magnitude of velocity of the particle after 5 seconds
The position of a particle (in metres) at a time seconds is given by the relation . Calculate the magnitude of velocity of the particle after 5 seconds
Physics-General
Physics-
Figures (i) and (ii) below show the displacement-time graphs of two particles moving along the -axis. We can say that
Figures (i) and (ii) below show the displacement-time graphs of two particles moving along the -axis. We can say thatPhysics-General
Physics-General
Physics-
A body is thrown vertically upwards. If air resistance is to be taken into account, then the time during which the body rises is
A body is thrown vertically upwards. If air resistance is to be taken into account, then the time during which the body rises is
Physics-General
Physics-
A body moves from rest with a constant acceleration of 
. Its instantaneous speed (in 
) at the end of 
is
A body moves from rest with a constant acceleration of . Its instantaneous speed (in ) at the end of is
Physics-General
Physics-
An athlete completes one round of a circular track of radius 
in 
. What will be his displacement at the end of 2 min. 
An athlete completes one round of a circular track of radius in . What will be his displacement at the end of 2 min.
Physics-General
Physics-
An athlete completes one round of a circular track of radius in . What will be his displacement at the end of 2 min.
An athlete completes one round of a circular track of radius in . What will be his displacement at the end of 2 min.
Physics-General
Physics-
An object moving with a speed of 
, is decelerated at a rate given by 
where 
is the instantaneous speed. The time taken by the object, to come to rest would be
An object moving with a speed of , is decelerated at a rate given by where is the instantaneous speed. The time taken by the object, to come to rest would be
Physics-General
Physics-
The displacement of a particle is proportional to the cube of time elapsed. How does the acceleration of the particle depends on time obtained
The displacement of a particle is proportional to the cube of time elapsed. How does the acceleration of the particle depends on time obtained
Physics-General
Physics-
A motion boat covers a given distance in 6 h moving down stream of a river. It covers the same distance in 10 h moving upstream. The time (in hour) it takes to cover the same distance in still water is
A motion boat covers a given distance in 6 h moving down stream of a river. It covers the same distance in 10 h moving upstream. The time (in hour) it takes to cover the same distance in still water is
Physics-General
Physics-
A particle starts from rest, acceleration at 
for 
and then goes with constant speed for 
and then decelerates at 
till it stops. What is the distance travelled by it
A particle starts from rest, acceleration at for and then goes with constant speed for and then decelerates at till it stops. What is the distance travelled by it
Physics-General
Physics-
A Body moves 6 
north.8 
east and 10
vertically upwards, what is its resultant displacement from initial position
A Body moves 6 north.8 east and 10 vertically upwards, what is its resultant displacement from initial position
Physics-General
