Physics-
General
Easy
Question
If a car at rest accelerates uniformly to a speed of 144 
in 20 
. Then it covers a distance of
The correct answer is:
Here 
=
Related Questions to study
Physics-
A body stars from rest and falls vertically from a height of 19.6m. If 
, then the time taken by the body to fall through the last metre of its fall, is
A body stars from rest and falls vertically from a height of 19.6m. If , then the time taken by the body to fall through the last metre of its fall, is
Physics-General
Physics-
From the top of a tower two stones, whose masses are in the ratio 
are thrown one straight up with an initial speed 
and the second straight down with the same speed . Then, neglecting air resistance
From the top of a tower two stones, whose masses are in the ratio are thrown one straight up with an initial speed and the second straight down with the same speed . Then, neglecting air resistance
Physics-General
Physics-
If a body starts from rest and travels 
in the 6th second, then what is the acceleration
If a body starts from rest and travels in the 6th second, then what is the acceleration
Physics-General
Physics-
From the top of a tower of two stones, whose masses are in the ratio 1 : 2 are thrown on straight up with an initial speed and the second straight down with the same speed 
Then neglecting air resistance
From the top of a tower of two stones, whose masses are in the ratio 1 : 2 are thrown on straight up with an initial speed and the second straight down with the same speed Then neglecting air resistance
Physics-General
Physics-
An object, moving with a speed of 6.25 m/s, 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 6.25 m/s, 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-
A boat is sent across a river with a velocity of boat is 
. If the resultant velocity of boat is 
then velocity of the river is :
A boat is sent across a river with a velocity of boat is . If the resultant velocity of boat is then velocity of the river is :
Physics-General
Physics-
A bus start from rest with an acceleration of
. A man who is 48m behind the bus starts with a uniform velocity of 
. The minimum time after which the ma will catch the bus
A bus start from rest with an acceleration of. A man who is 48m behind the bus starts with a uniform velocity of . The minimum time after which the ma will catch the bus
Physics-General
Physics-
Speed of two identical cars and 
at a specific instant. The ratio of the respective distances in which the two cars are stopped from that instant is
Speed of two identical cars and at a specific instant. The ratio of the respective distances in which the two cars are stopped from that instant is
Physics-General
Physics-
A body freely falling from rest has a velocity after it falls through distance 
. The distance it has to fall down further for its velocity to become double is
A body freely falling from rest has a velocity after it falls through distance . The distance it has to fall down further for its velocity to become double is
Physics-General
Physics-
The given graph shows the variation of velocity with displacement. Which one of the graph given below correctly represents the variation of acceleration with displacement
The given graph shows the variation of velocity with displacement. Which one of the graph given below correctly represents the variation of acceleration with displacementPhysics-General
Physics-General
Physics-
A particle is moving with constant acceleration from 
to 
in a straight line 
. If and are the velocities at and respectively then its velocity at the midpoint 
will be
A particle is moving with constant acceleration from to in a straight line . If and are the velocities at and respectively then its velocity at the midpoint will be
Physics-General
Physics-
The variation of velocity of a particle with time moving along a straight line is illustrated in the following figure. The distance travelled by the particle in four seconds is
The variation of velocity of a particle with time moving along a straight line is illustrated in the following figure. The distance travelled by the particle in four seconds isPhysics-General
Physics-General
Physics-
A body is at rest at 
. At 
, it starts moving in the positive 
-direction with a constant acceleration. At the same instant another body passes through moving in the positive -direction with a constant speed. The position of the first body is given by 
after time ‘
’ and that of the second body by 
after the same time interval. Which of the following graphs correctly describes 
as a function of time ‘’
A body is at rest at . At , it starts moving in the positive -direction with a constant acceleration. At the same instant another body passes through moving in the positive -direction with a constant speed. The position of the first body is given by after time ‘’ and that of the second body by after the same time interval. Which of the following graphs correctly describes as a function of time ‘’
Physics-General
Physics-
A body travelling with uniform acceleration crosses two points and with velocities 
and d
respectively. The speed of the body at the mid-point of and 
is nearest to
A body travelling with uniform acceleration crosses two points and with velocities and d respectively. The speed of the body at the mid-point of and is nearest to
Physics-General
Physics-
A body moves for a total of nine second starting from rest with uniform acceleration and then with uniform retardation, which is twice the value of acceleration and then stops. The duration of uniform acceleration
A body moves for a total of nine second starting from rest with uniform acceleration and then with uniform retardation, which is twice the value of acceleration and then stops. The duration of uniform acceleration
Physics-General
