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) \(20 ms^{-2}\)
The slope of the velocity time graph for retarded motion is:
The slope of the velocity time graph for retarded motion is:
Which of the following statement is false for motion with uniform velocity
Which of the following statement is false for motion with uniform velocity
A particle moving with uniform speed can possess :
A particle moving with uniform speed can possess :
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 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.
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 :
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 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\(^{-1}\).
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 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.
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 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).
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
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:
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 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.
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 ?
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