Physics-
General
Easy
Question
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
The correct answer is:
Given,
Velocity
Acceleration
Since, acceleration is zero, so,
So, velocity
Related Questions to study
Physics-
In the given graph, the distance travelled by the body in 5 will be
In the given graph, the distance travelled by the body in 5 will bePhysics-General
Physics-General
Physics-
A body travels for 15 starting from rest with constant acceleration. If it travels distances and in the first five seconds, second five secods and next five seconds respectively the relation between and is
A body travels for 15 starting from rest with constant acceleration. If it travels distances and in the first five seconds, second five secods and next five seconds respectively the relation between and is
Physics-General
Physics-
From the top of a tower, a particle is thrown vertically downwards with a velocity of . The ratio of the distances covered by it in the 3rd and 2nd seconds of its motion is (Given, )
From the top of a tower, a particle is thrown vertically downwards with a velocity of . The ratio of the distances covered by it in the 3rd and 2nd seconds of its motion is (Given, )
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-
The position of a particle at any instant is given by cos . The speed-time graph of the particle is
The position of a particle at any instant is given by cos . The speed-time graph of the particle is
Physics-General
Physics-
A body of 10 is moving with a constant velocity of .When a constant force acts for 4 on it, it moves with a velocity 2 in the opposite direction. The acceleration produced in it is
A body of 10 is moving with a constant velocity of .When a constant force acts for 4 on it, it moves with a velocity 2 in the opposite direction. The acceleration produced in it is
Physics-General
Physics-
A projectile is fired vertically upwards with an initial velocity . After an interval of T seconds a second projectile is fired vertically upwards, also with initial velocity is
A projectile is fired vertically upwards with an initial velocity . After an interval of T seconds a second projectile is fired vertically upwards, also with initial velocity is
Physics-General
Physics-
Two trains each long are travelling in opposite direction with velocity and . The time of crossing is
Two trains each long are travelling in opposite direction with velocity and . The time of crossing is
Physics-General
Physics-
A stone thrown upward with a speed from the top of the tower reaches the ground with a velocity . The height of the tower is
A stone thrown upward with a speed from the top of the tower reaches the ground with a velocity . The height of the tower is
Physics-General
Physics-
The velocity-time graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in are respectively
The velocity-time graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in are respectivelyPhysics-General
Physics-General
Physics-
A particle moves for with velocity and then velocity for another and finally moves with velocity for next . What is the average velocity of the particle
A particle moves for with velocity and then velocity for another and finally moves with velocity for next . What is the average velocity of the particle
Physics-General
Physics-
The distance covered by a particle in one-dimensional motion varies with time as . The accelerating of the particle varies as
The distance covered by a particle in one-dimensional motion varies with time as . The accelerating of the particle varies as
Physics-General
Physics-
A body starts from rest, with uniform acceleration. If its velocity after seconds is then its displacement in the last two seconds is
A body starts from rest, with uniform acceleration. If its velocity after seconds is then its displacement in the last two seconds is
Physics-General
Physics-
Two balls are dropped from height and respectively from the earth surface. The ratio of time of these balls to reach the earth is
Two balls are dropped from height and respectively from the earth surface. The ratio of time of these balls to reach the earth is
Physics-General
Physics-
If the figure below represents a parabola, identify the physical quantities representing for constant acceleration
If the figure below represents a parabola, identify the physical quantities representing for constant accelerationPhysics-General
Physics-General