The velocity graph of a motion starting from rest with uniform acceleration is a straight line:
The velocity graph of a motion starting from rest with uniform acceleration is a straight line:
if the displacement of a particle is zero, then what can we say about its distance covered ?
if the displacement of a particle is zero, then what can we say about its distance covered ?
The velocity ν and displacement r of a body are related as : ν\(^2\) =kr where k is constant.
What will be the velocity after 1 second. Given that the displacement is zero at t=0.
(a)√kr
(b) kr\(^{3/2}\)
(c) kr
(d) data is not sufficient
The velocity ν and displacement r of a body are related as : ν\(^2\) =kr where k is constant.
What will be the velocity after 1 second. Given that the displacement is zero at t=0.
(a)√kr
(b) kr\(^{3/2}\)
(c) kr
(d) data is not sufficient
A particle is moving on a straight line path with constant acceleration directed along the direction of instantaneous velocity. Which of the following statements about the motion of particle is true.
A particle is moving on a straight line path with constant acceleration directed along the direction of instantaneous velocity. Which of the following statements about the motion of particle is true.
A particle starts with velocity u and moves with constant acceleration a .what is the nature of the graph between the time (t) and the displacement (x).
A particle starts with velocity u and moves with constant acceleration a .what is the nature of the graph between the time (t) and the displacement (x).
For motion on a curved path with constant acceleration [magnitude of displacement /distance covered
For motion on a curved path with constant acceleration [magnitude of displacement /distance covered
A car travels a distance S on a straight road in two hours and then return to the starting point in the next here hours. Its average velocity is :
A car travels a distance S on a straight road in two hours and then return to the starting point in the next here hours. Its average velocity is :
The position of a particle moving on a straight line path is given by
x = 12+18t+9t\(^2\) meter its velocity at t = 2 s is
(a) 84 ms\(^{-1}\).
(b) 72 ms\(^{-1}\).
(c) 54 ms\(^{-1}\).
(d) 36 ms\(^{-1}\).
The position of a particle moving on a straight line path is given by
x = 12+18t+9t\(^2\) meter its velocity at t = 2 s is
(a) 84 ms\(^{-1}\).
(b) 72 ms\(^{-1}\).
(c) 54 ms\(^{-1}\).
(d) 36 ms\(^{-1}\).
What is the angle between instantaneous displacement and acceleration during the retarded motion
What is the angle between instantaneous displacement and acceleration during the retarded motion
A particle moves along a straight line path. After sometime it comes to rest. The motion is with an acceleration whose direction with respect to the direction of velocity is
A particle moves along a straight line path. After sometime it comes to rest. The motion is with an acceleration whose direction with respect to the direction of velocity is
A particle moves with uniform velocity. Which of the following statements about the motion of the particle is true.
A particle moves with uniform velocity. Which of the following statements about the motion of the particle is true.
A car accelerates from rest for time \(t_1\) at constant rate \(a_1\) and then it retards at the constant rate \(a_2\) for time\(t_2\) and comes to rest. \(t_1\)\(/t_2\) =
(a) \(a_1/a_2\)
(b) \(a2/a1\)
(c) \(a_{12}/a_{22}\)
(d) \(a_{22}/a_{12}\)
A car accelerates from rest for time \(t_1\) at constant rate \(a_1\) and then it retards at the constant rate \(a_2\) for time\(t_2\) and comes to rest. \(t_1\)\(/t_2\) =
(a) \(a_1/a_2\)
(b) \(a2/a1\)
(c) \(a_{12}/a_{22}\)
(d) \(a_{22}/a_{12}\)
A particle starts with initial velocity 10ms-1.. it covers a distance of 20 m along a straight into two seconds. What is the acceleration of the particle.
(a) zero
(b) \(1 ms^{-2}.\)
(c) \(10ms^{-2}\)
(d) \(20 ms^{-2}\)
A particle starts with initial velocity 10ms-1.. it covers a distance of 20 m along a straight into two seconds. What is the acceleration of the particle.
(a) zero
(b) \(1 ms^{-2}.\)
(c) \(10ms^{-2}\)
(d) \(20 ms^{-2}\)
Which of the following statement is false for motion with uniform velocity
Which of the following statement is false for motion with uniform velocity
The time elapsed is plotted along X-axis and the acceleration is plotted along the Y-axis. The area between the graph and the X-axis gives...........
The time elapsed is plotted along X-axis and the acceleration is plotted along the Y-axis. The area between the graph and the X-axis gives...........
A particle moving with uniform speed can possess :
A particle moving with uniform speed can possess :
Which of the following can be zero when the particle is in motion for some time ?
Which of the following can be zero when the particle is in motion for some time ?
The slope of the velocity time graph for retarded motion is:
The slope of the velocity time graph for retarded motion is:
A particle starts from rest and moves with constant acceleration a. what is the nature of the graph between the time (t) and the displacement.
A particle starts from rest and moves with constant acceleration a. what is the nature of the graph between the time (t) and the displacement.