Physics-
General
Easy
Question
Which graph represents a state of rest for an object
The correct answer is:
In ‘-’ graph (positive -time)
The straight line parallel with time axis represent state of rest
Related Questions to study
Physics-
The distance between two particles moving towards each other is decreasing at the rate of . If these particles travel with same speeds and in the same direction, then the separation increase at the rate of . The particles have speeds as
The distance between two particles moving towards each other is decreasing at the rate of . If these particles travel with same speeds and in the same direction, then the separation increase at the rate of . The particles have speeds as
Physics-General
Physics-
A particle moving along a straight line has a velocity , when it cleared a distance of metre. These two are connected by the relation . When its velocity is its acceleration (in )is
A particle moving along a straight line has a velocity , when it cleared a distance of metre. These two are connected by the relation . When its velocity is its acceleration (in )is
Physics-General
Physics-
A body moves 6m north, 8m east and 10m vertically upwards, what is its resultant displacement from initial position?
A body moves 6m north, 8m east and 10m vertically upwards, what is its resultant displacement from initial position?
Physics-General
Physics-
The retardation experienced by a moving motor boat, after its engine is cut off, is given by
where is a constant.
If is the magnitude of the velocity at cut-off, the magnitude of the velocity at time after the cut-off is
The retardation experienced by a moving motor boat, after its engine is cut off, is given by
where is a constant.
If is the magnitude of the velocity at cut-off, the magnitude of the velocity at time after the cut-off is
Physics-General
Physics-
The displacement-time graph of a moving particle is shown below. The instantaneous velocity of the particle is negative at the point
The displacement-time graph of a moving particle is shown below. The instantaneous velocity of the particle is negative at the pointPhysics-General
Physics-General
Physics-
A bee files a line from a point to another point in 4 s with a velocity of . The distance between and in metre is
A bee files a line from a point to another point in 4 s with a velocity of . The distance between and in metre is
Physics-General
Physics-
Figure shows the graphical variation of displacement with time for the case of a particle moving along a straight line. The accelerations of the particle during the intervals and are respectively
Figure shows the graphical variation of displacement with time for the case of a particle moving along a straight line. The accelerations of the particle during the intervals and are respectivelyPhysics-General
Physics-General
Physics-
If a train travelling at is to be brought to rest in a distance of metres, then its retardation should be
If a train travelling at is to be brought to rest in a distance of metres, then its retardation should be
Physics-General
Physics-
A car is moving along a straight road with uniform, acceleration. It passes through two points and separated by a distance with velocities 30 and 4 respectively. The velocity of car midway between and is
A car is moving along a straight road with uniform, acceleration. It passes through two points and separated by a distance with velocities 30 and 4 respectively. The velocity of car midway between and is
Physics-General
Physics-
A goa can travel at a speed of 8 in still water on a lake. In the flowing water of a stream, it can move at relative to the water in the stream. If the stream speed is 3, how fast can the boat move past a tree on the shore in travelling (i) upstream (ii) downstream?
A goa can travel at a speed of 8 in still water on a lake. In the flowing water of a stream, it can move at relative to the water in the stream. If the stream speed is 3, how fast can the boat move past a tree on the shore in travelling (i) upstream (ii) downstream?
Physics-General
Physics-
A stone dropped from a building of height and it reaches after seconds on earth. From the same building if two stones are thrown (one upwards and other downwards) with the same velocity and they reach the earth surface after and seconds respectively, then
A stone dropped from a building of height and it reaches after seconds on earth. From the same building if two stones are thrown (one upwards and other downwards) with the same velocity and they reach the earth surface after and seconds respectively, then
Physics-General
Physics-
Displacement of a particle is related to time as
Where are constants of the motion. The velocity of the particle when its acceleration is zero is given by
Displacement of a particle is related to time as
Where are constants of the motion. The velocity of the particle when its acceleration is zero is given by
Physics-General
Physics-
A body is thrown up vertically from the ground with a velocity and another body is simultaneously dropped from a height . They meet at a height if is equal to
A body is thrown up vertically from the ground with a velocity and another body is simultaneously dropped from a height . They meet at a height if is equal to
Physics-General
Physics-
A train moves from one station to another 2 hours time. Its speed-time graph during this motion is shown in the figure. The maximum acceleration during the journey is
A train moves from one station to another 2 hours time. Its speed-time graph during this motion is shown in the figure. The maximum acceleration during the journey isPhysics-General
Physics-General
Physics-
A particle moves along a straight line such that its displacement at any time is given by The velocity when its acceleration is zero is
A particle moves along a straight line such that its displacement at any time is given by The velocity when its acceleration is zero is
Physics-General